If you are looking for anime like The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You, you want a specific blend of genres. The series stands out by committing to its absurd central premise: one boy, Rentaro Aijo, is fated to have 100 soulmates, and he must make them all happy in one massive relationship. It is a celebration of polyamory wrapped in relentless, fourth-wall-breaking comedy.

Finding a perfect one-to-one match is difficult. Most harem anime rely on an indecisive protagonist or keep relationships ambiguous, but 100 Girlfriends is direct and sincere. Its appeal comes from combining earnest group romance, surreal slapstick, and meta-jokes that parody the very tropes it uses.

The recommendations that follow are for shows that capture at least one of these core elements. Whether you love the explicit polyamory, the genre-savvy parody, or the chaos of an expanding cast, you will find your next binge-watch here. Each series brings something to the table that will remind you of why you fell for Rentaro and his ever-growing family.

Key takeaways

  • Girlfriend, Girlfriend is the most direct parallel to The 100 Girlfriends for its explicit polyamorous comedy.
  • The World God Only Knows shares the meta-humor and systematic 'conquest' aspect of winning over love interests.
  • Date A Live offers a similar 'collect-them-all' premise driven by a high-stakes supernatural plot.
  • Dealing with Mikadono Sisters Is a Breeze provides a modern take on the classic 'living with multiple girls' harem setup.
  • Hayate the Combat Butler is a classic recommendation for its long-running slapstick, parody, and chaotic energy.
  • There's No Freaking Way I'll Be Your Lover! Unless… offers a sincere, developing romance that defies social norms, similar to the core of 100 Girlfriends.

The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You (Kimi no Koto ga Dai Dai Dai Dai Daisuki na 100-nin no Kanojo) has found a significant audience. The anime adaptation from Bibury Animation Studios has successfully aired three 12-episode seasons, with the third finishing in Summer 2026. Its popularity is reflected in its AniList average score of 80/100 from over 42,000 members.

The show's foundation is its high-concept premise, adapted from the ongoing manga. After 100 rejections, protagonist Rentaro Aijo learns from the God of Love that he is destined to have 100 soulmates. If he does not return their feelings, they will die. The show treats this setup as an unchangeable law of its universe, driving the entire plot.

This leads to its genuinely polyamorous framework. Unlike countless harem comedies, 100 Girlfriends is about building a functional group relationship. Rentaro is decisive and dedicated to each girlfriend, and the narrative focuses on communication and consent. The girlfriends also develop strong bonds with each other, creating a unique and wholesome dynamic for the genre.

1. Girlfriend, Girlfriend

For fans who love the explicit, consensual polyamory of 100 Girlfriends, Girlfriend, Girlfriend (Kanojo mo Kanojo) is the most direct recommendation. The series is built on a similar foundation of open, multi-partner dating. Protagonist Naoya Mukai finally asks out his long-time crush, Saki Saki. On their first day of romance, another girl, Nagisa Minase, confesses her love to him.

Torn between his feelings, Naoya proposes dating both Nagisa and Saki at the same time. This begins a chaotic story about three high schoolers navigating a polyamorous relationship with no experience. Like Rentaro, Naoya is committed to making his girlfriends happy, even if his methods are idiotic. The cast later expands to include other love interests, further complicating the dynamic.

With two finished 12-episode seasons from 2021 and 2023, it is the perfect show for more comedy derived from an open relationship. The first season was produced by Tezuka Productions, and the second by SynergySP. The original series holds an AniList score of 63 from over 133,000 members, showing its wide reach in the rom-com space.

2. The World God Only Knows

If you appreciate the meta-commentary and systematic 'conquest' element of 100 Girlfriends, The World God Only Knows (Kami nomi zo Shiru Sekai) is a genre classic. The protagonist, Keima Katsuragi, is a master of dating sims. He has no interest in real-life girls, but a demon named Elsie tricks him into a contract: he must use his gaming knowledge to conquer the hearts of real girls to expel spirits hiding within them.

The series is a parody of romance tropes and dating sim logic. Keima approaches each 'conquest' like a game, analyzing the target's personality and executing a plan to reach her 'ending'. This clinical, trope-aware approach will feel familiar to viewers who love how 100 Girlfriends deconstructs its own genre. With an AniList score of 74, it is a well-regarded example of meta-comedy.

While the series does not feature a polyamorous relationship, it shares the feeling of 'collecting' love interests through an absurd, supernatural premise. It is the perfect watch if you enjoy seeing genre conventions used as a core story mechanic. The original 2010 TV series from studio Manglobe consists of 12 episodes and sets the stage for a larger story.

3. Date A Live

For those who enjoy a supernatural justification for a harem, Date A Live is an essential watch. The premise is just as high-concept as 100 Girlfriends: thirty years ago, disasters called 'spacequakes' began occurring, caused by powerful beings known as 'Spirits'. Protagonist Shidou Itsuka discovers he can seal a Spirit's power by making them fall in love with him and kissing them.

This ability makes him humanity's secret weapon. Guided by an organization, Shidou must go on dates with these volatile, super-powered girls to save the world. Each successful conquest adds another girl to his 'harem', with most of them living together. The show shares a similar loop with 100 Girlfriends, where each arc introduces a new female character who must be won over before joining the main cast.

Although Date A Live has a stronger focus on action and fantasy, it delivers the satisfaction of watching a quirky family grow. The first 12-episode season from AIC Plus+ aired in 2013 and kicked off a long-running franchise. Its popularity is immense, with nearly 250,000 AniList members rating the first season.

4. Dealing with Mikadono Sisters Is a Breeze

If you want a recent harem comedy focused on the 'one guy moves in with multiple girls' trope, Dealing with Mikadono Sisters Is a Breeze (Mikadono Sanshimai wa Angai, Choroi.) is an excellent choice. The series follows Yuu Ayase, the mediocre son of a legendary actress. His life changes when he is invited to live with his late mother's friend and her three daughters.

These are the beautiful and talented Mikadono sisters, who are prodigies in their fields and rule their high school. The story sets up a classic harem dynamic where the average protagonist finds himself surrounded by extraordinary women. The comedy comes from Yuu’s attempts to navigate this new life and slowly break through the sisters' guarded exteriors.

While it follows a more traditional structure than 100 Girlfriends, it delivers the satisfying loop of winning over a cast of distinct personalities. The 12-episode series from P.A.WORKS finished airing in 2025, making it a fresh example of the genre. It holds a strong AniList score of 76 from over 54,000 members.

5. Hayate the Combat Butler

For a classic series that delivers maximalist, fourth-wall-breaking, parody-filled comedy, look no further than Hayate the Combat Butler (Hayate no Gotoku!). The story begins when the unlucky Hayate Ayasaki is sold to the yakuza by his parents. In a desperate attempt to save himself, he tries to kidnap a rich girl, Nagi Sanzenin, but she misunderstands, falls in love with him, and hires him as her new butler.

This sets the stage for a sprawling comedy with an enormous cast, many of whom develop feelings for the kind-hearted Hayate. The show's strength lies in its rapid-fire gags, slapstick humor, and constant parody of other anime, manga, and games. Like 100 Girlfriends, it is deeply self-aware and constantly breaks the fourth wall to poke fun at its own tropes.

While its harem is more traditional and less explicit than Rentaro's, the chaotic energy is very similar. With a hefty 52-episode first season from SynergySP that aired in 2007, it is a perfect long-form binge for viewers who love comedy that never slows down. Its classic status is backed by an AniList score of 72.

6. There's No Freaking Way I'll Be Your Lover! Unless…

For a different take on earnest, trope-defying romance, consider There's No Freaking Way I'll Be Your Lover! Unless… (Watashi ga Koibito ni Nareru Wake Nai jan, Muri Muri! (※Muri ja Nakatta!?)). This series swaps the harem setup for a yuri (girls' love) story but retains the spirit of a relationship forming against the odds. Loner Renako Amaori wants a normal high school life, but she forms an immediate, unlikely connection with the popular and glamorous model, Mai Ouzuka.

While not a harem, the show shares a key appeal with 100 Girlfriends: a focus on a sincere, developing relationship that challenges norms. The story explores the connection between two very different people, much like how Rentaro builds a unique bond with each of his vastly different soulmates. It captures the same feeling of a special relationship blossoming in an unexpected way.

The 12-episode TV series from studio MOTHER finished in 2025 and has been well-received, earning an AniList score of 76. If you appreciate the heartfelt character dynamics of 100 Girlfriends underneath the chaotic comedy, this is a great choice.

Which Anime Should You Watch Next?

Choosing your next show depends on which part of 100 Girlfriends you enjoyed the most. If you are here for the open polyamory, Girlfriend, Girlfriend is your best bet. If you prefer the meta-comedy and deconstruction of romance tropes, The World God Only Knows is a perfect fit.

The table below provides a quick comparison to help you decide. It breaks down each recommendation based on the key elements that make 100 Girlfriends so special: its explicit polyamorous relationships, its use of meta and parody comedy, and its supernatural premise.

Anime TitleExplicit PolyamoryMeta/Parody ComedySupernatural Premise
Girlfriend, GirlfriendYesPartiallyNo
The World God Only KnowsNoYesYes
Date A LiveNoPartiallyYes
Dealing with Mikadono Sisters Is a BreezeNoNoNo
Hayate the Combat ButlerNoYesNo
There's No Freaking Way I'll Be Your Lover! Unless…NoNoNo

Conclusion

Ultimately, no other anime juggles all of the elements of The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You with the same success. It remains a unique series that commits to its wild ideas with sincerity. However, by focusing on its component parts—the polyamorous romance, the meta-humor, or the supernatural collection premise—you can find plenty of other fantastic comedies to enjoy.

Whether you start with the direct thematic successor Girlfriend, Girlfriend or dive into a classic parody like Hayate the Combat Butler, these recommendations offer the same sense of fun, chaos, and romance that made Rentaro's journey so memorable. Each one provides a different flavor of what makes the harem and romance genres so enduringly entertaining.

The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You Season 3 release timeline

The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You Season 3 at a glance

FormatTV
Episodes12
SeasonSummer 2026
StudioBibury Animation Studios
Statusfinished
Source materialmanga
GenresComedy, Ecchi, Romance
StreamingCrunchyroll · Bilibili TV · YouTube

Facts checked against AniList on 2026-10-10.

Frequently asked questions

Is The 100 Girlfriends anime finished?

The anime has aired three finished seasons, with the third season concluding in September 2026. The source material, the manga, is still being released, but there has been no announcement regarding future anime seasons.

What is the best anime like 100 Girlfriends for polyamorous romance?

Girlfriend, Girlfriend is the strongest recommendation for polyamorous romance. The series' entire premise is centered on a protagonist who, with his first girlfriend's consent, begins openly dating a second girl, with the comedy coming from their attempts to make the relationship work.

What genre is The 100 Girlfriends?

The official genres for The 100 Girlfriends are Comedy, Ecchi, and Romance. It is also frequently categorized with tags like Polyamorous, Slapstick, Meta, Parody, and Surreal Comedy due to its unique content.

Is there a Season 4 of The 100 Girlfriends announced?

As of October 2026, a fourth season of The 100 Girlfriends has not been announced. The franchise's anime adaptation currently consists of three completed 12-episode seasons.

Where can I watch The 100 Girlfriends?

According to AniList, The 100 Girlfriends Who Really, Really, Really, Really, REALLY Love You is available for streaming on Crunchyroll, Bilibili TV, and YouTube. Availability may vary by region.

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