Aniki no Kanojo ni Naru, Onnanoko ni Nacchatta Otouto.
Native
兄貴の彼女になる、女の子になっちゃった弟。
Synonyms
When I Returned Home for the First Time in a Long Time, My Brother Transformed Into a Girl
How the Little Brother Who Turned Into a Girl Became His Big Brother's Girlfriend
久しぶりに実家に帰ったら弟がTSしてた。
Hisashiburi Ni Jikka Ni Kaettara Otouto Ga TS Shiteta
