

Adorable young Akiko is thrilled to be reuniting with Akito, the handsome older brother she hasn’t seen in years! In fact, she might be a little too excited about living under the same roof with her precious big bro. This pint-sized cutie has a serious brother complex, and she’s definitely not interested in sharing his attention. Unfortunately for little sister, she and Akito won’t be living alone: three gorgeous girls from the student council will be along for the ride! So much for the peaceful existence Akito was craving. Big Brother the dreamy will have to stay on his toes to avoid the advances of Sis and her ravishing rivals!
Looking for a delightfully chaotic and charmingly silly romantic comedy to unwind with? *OniAi* delivers a vibrant burst of energy with its high-spirited premise. What makes this anime uniquely enjoyable is its unapologetically over-the-top take on sibling affection and the classic harem setup. Witness the relentless, often hilarious, pursuit of Akito's attention by his adorable, pint-sized sister Akiko, whose brother complex is cranked up to eleven, ensuring no dull moments. Add to this volatile mix three equally determined and gorgeous student council members, all living under the same roof, and you've got a recipe for non-stop comedic misunderstandings and heartwarming absurdity.
The tone is consistently light, boisterous, and full of innocent (and not-so-innocent) romantic hijinks, making it a perfect popcorn watch. While the plot thrives on familiar tropes, the energetic voice cast, particularly Ibuki Kido as the endearing yet intense Akiko, brings these larger-than-life personalities to vivid life, making their antics genuinely entertaining. Fans of vibrant, character-driven romantic comedies, especially those who appreciate quirky sibling dynamics and the delightful chaos of a well-executed harem scenario, will find plenty to love here. It's an honest-to-goodness fun ride for anyone seeking a dose of sweet, humorous escapism.
No episodes available for this season.