The Best Anime Like 'The 100 Girlfriends Who Really, Really, Really, Really, Really Love You'

High School DxD turns up both the supernatural and harem elements, offering something as outrageous as it is entertaining. Issei Hyodo dies on his first date and is resurrected as a devil, joining a supernatural club surrounded by powerful women from various mythologies who gradually fall for him. The series embraces its over-the-top nature without hesitation - much like 100 Girlfriends. Each girl contributes unique powers and personality traits to Issei’s harem, creating a blend of comedic and surprisingly heartfelt moments.

The Quintessential Quintuplets takes a creative approach to the multiple love interest setup, following Futaro Uesugi as he tutors five identical sisters with drastically different personalities. Each sister embodies a different romantic archetype while receiving meaningful character development throughout the story. The mystery of which quintuplet Futaro will marry adds a layer of intrigue to every interaction. Unlike Rentaro’s simultaneous polyamorous dynamic, Futaro’s journey involves getting to know each sister individually while navigating their family tensions and emotional growth.

Rent-a-Girlfriend explores modern romance through Kazuya Kinoshita’s entanglements with rental girlfriends who gradually become emotionally significant in his life. It tackles themes of authenticity, insecurity, and romantic performance. Much like 100 Girlfriends, the series embraces unconventional relationship structures. Each girl’s background and motivations contribute to a web of emotional complexity mixed with humor.

Infinite Stratos places Ichika Orimura as the only male able to pilot advanced mecha suits, landing him in a school full of female pilots who soon develop romantic interest. It mixes harem dynamics with sci-fi action. The school setting structures Ichika’s interactions and allows each girl’s unique personality and combat style to shine. Like Rentaro’s school life, it creates a backdrop for both emotional connection and romantic competition.

To Love Ru infuses sci-fi into harem hijinks when alien princess Lala crashes into Rito Yuki’s life - followed by other extraterrestrials who complicate his already chaotic romantic situation. The story quickly evolves into something far beyond a typical teenage romance. Its enthusiasm for absurd, escalating situations aligns closely with 100 Girlfriends. Every alien girl adds a new layer of comedy and conflict while developing individually over time.

Monster Musume injects supernatural comedy into the harem genre as Kimihito Kurusu hosts a group of monster girls as part of a cultural exchange program. He navigates life with a lamia, harpy, centaur, and more - all under strict human-monster interaction laws. The show shines through its interspecies relationship humor and creative worldbuilding. Each girl brings distinct physical traits and cultural quirks, mirroring how Rentaro’s girlfriends each add something different to their growing relationship dynamic.

Nisekoi embraces the fake relationship trope and spins it into a tangled web of romantic chaos that rivals managing 100 girlfriends. Raku Ichijo must pretend to date Chitoge Kirisaki to prevent a gang war between their families, all while harboring feelings for his classmate Kosaki and searching for the girl who holds the key to his heart-shaped locket from childhood. The series thrives on romantic tension and comedic misunderstandings, with each love interest adding a different dynamic. Like 100 Girlfriends, it never apologizes for its ridiculous premise - instead, it revels in the beautiful disorder of overlapping romantic storylines.

Date A Live puts a life-or-death spin on harem romance, as Shido Itsuka must date powerful spirits to seal their abilities and prevent worldwide destruction. The stakes are massive, but the romantic core remains central. Each spirit has a distinctive power and backstory, making every relationship in Shido’s growing harem feel justified. Like 100 Girlfriends, the series fully commits to its bizarre premise while developing each romance with care.

Trinity Seven combines magical action and harem romance as Arata Kasuga enrolls in a magical academy to prevent the destruction of his hometown. He’s surrounded by seven female mages, each tied to a deadly sin, who all play key roles in his journey. This series blends combat and comedy, with each mage offering unique magical talents and emotional dynamics. Its fantastical setup mirrors the extraordinary nature of Rentaro’s 100-girlfriend destiny.

We Never Learn follows Nariyuki Yuiga as he tutors three academically challenged girls, each struggling in subjects opposite their strengths. Romantic tension grows slowly alongside strong friendships, offering a grounded spin on the harem genre. This series excels at character development, giving each girl meaningful time with the protagonist. Like 100 Girlfriends, it ensures that every romantic interest feels important and fully realized.

Love Hina stands as a cornerstone of harem romance anime, skillfully balancing humor with meaningful character development. The story follows Keitaro Urashima, who finds himself managing an all-girls dorm while pursuing his dream of getting into Tokyo University to honor a childhood promise. What sets this series apart is how it develops genuine connections between Keitaro and each of the girls - much like how Rentaro forges unique bonds with every one of his girlfriends. What truly makes Love Hina shine is its commitment to character growth. Each girl living at Hinata Inn has a distinct personality and backstory that unfolds naturally over time. The comedy often stems from misunderstandings and Keitaro’s clumsy approach to romance, creating scenes that feel both chaotic and sincerely heartwarming.

School Days offers a much darker take on harem romance, centering on Makoto Ito, whose entanglements with multiple girls spiral into psychological turmoil. His attempts to balance relationships with Kotonoha and Sekai eventually lead to disastrous consequences. Though it contrasts sharply in tone with 100 Girlfriends, it provides a sobering look at what can happen when multiple romantic relationships are pursued without honesty or care. It serves as a cautionary counterpoint to Rentaro’s sincere efforts to love everyone equally.

Though Ouran High School Host Club reverses the typical harem formula, placing Haruhi among several male love interests, it shares the comedic charm and emotional depth found in 100 Girlfriends. The show explores themes of identity and connection beneath its humor. The host club backdrop allows for countless romantic scenarios and misunderstandings. Like Rentaro’s family of girlfriends, the club creates social complexity through genuine relationships and strong ensemble chemistry.