Onimai: I’m Now Your Sister!, a.k.a. Onii-chan wa Oshimai! or Big Brother is Done For!, is a seinen gender bender comedy anime series. It features an adult male otaku who gets turned into a little girl. Table of Contents Plot Onimai Setting Characters/Voice Actors Trailer Where to Watch Onimai Plot At the beginning of the … Continue reading Onimai: I’m Now Your Sister! Anime Encyclopedia (Onii-chan wa Oshimai!)
