OniAi – Watch online: seasons and episodes

• Specials
• Season 1

S01E0125:481. Brother LoveOctober 5, 2012Akiko moves into a school dormitory with her brother Akito, when he transfers to her school. Owing to her brother complex, Akiko has a crush on Akito. With both of them…

S01E0225:262. IndecentOctober 12, 2012Akito catches Akiko reading a trashy romance novel. Akito, having trouble settling in to in his class, is given firsthand lessons in the concept of "tsundere"from both…

S01E0325:563. No BraOctober 19, 2012Akiko asks Akito for help changing her light. Akito has his hands full maintaining the dorm, from fixing the plumbing to repairing the doors. The girls have differing…

S01E0425:274. NakedOctober 26, 2012Akito brings home a special dessert, just for Ginbe to enjoy. Akito continues to fix up Anastasia's room, and the two of them discuss her hobby of collecting stuffed…

S01E0525:375. Sexual desiresNovember 2, 2012In a student government meeting, the council members discuss what they are going to call Akito. Kaoruko proposes that Akito write a short story to be published in a…

S01E0625:396. Mayonnaise & chickenNovember 9, 2012Kaoruko reads the latest installment of Akito's love story. She decides to stop by the dorm, where she meets the others, and asks them whether they think Akito has a…

S01E0725:417. ChippaiNovember 16, 2012Akiko is upset over not being consulted before Arisa, who claims to be Akito's fiancée, was hired as dorm manager. Later that day, Arashi proposes that Akiko and Arisa…

S01E0825:328. ColorfulNovember 23, 2012The girls all go to find new swimsuits even though summer is still in the distance. They try frilly ones, sexy ones, and cute ones. Then, Arashi proposes a contest to…

S01E0925:069. Nii-NiiNovember 30, 2012Akito follows Gin to the back of the school building to find out why she is acting so suspiciously. When Akito suddenly falls sick, everyone fights over who will nurse…

S01E1025:2210. “Gindama”December 7, 2012During her turn nursing, Ginbe reminisces about Akito's transfer to her school and how they first met. After Akito recovers he has to choose the winner of the contest he…

S01E1125:2811. EphemeralDecember 14, 2012Unable to find her panties, Anastasia decides to go commando for the rest of the day. Arisa gets frightened by something she sees outside of the dorm and the group…

S01E1225:0212. It's loveDecember 21, 2012Everyone gets separated and Akiko is left alone with Nasuhara. While contemplating her panty dilemma, Nasuhara reminisces about her first meeting with Akiko. What will…

OniAi synopsis

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!

OniAi cast

Ryota OsakaAkito Himenokoji (voice) · 12 ep.Ibuki KidoAkiko Himenokoji (voice) · 12 ep.Minori ChiharaAnastasia Nasuhara (voice) · 12 ep.Asami ShimodaGinbei Haruomi Sawatari (voice) · 12 ep.Eri KitamuraArashi Nikaido (voice) · 12 ep.

OniAi trailer