The story revolves around Tomoya Mizuhara, a 13-year-old boy who suddenly gains a big sister when his father remarries. 17-year-old Ichika is a little strange, and her affection for Tomoya is rather overwhelming, if not scary. On top of things, Ichika's friend Ruri is the ultimate sadist. Then there is Ichika's big-breasted quarter-Japanese friend Marina.
has finished publishing and it has 230 Chapters. It is also Known as: お姉ちゃんが来た, My Big Sister Arrived
Genres: Comedy , Slice of Life
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Top Manga Like (Oneechan ga Kita) [2026 List]
1. Cyclops Shoujo Saipuu
When Fuuka hit her second year of middle school, puberty kicked in. Now she's really tall and has huge boobs. Due to her hairstyle, her classmates call her "Saipu," after the cyclops. Her affection for her older brother was cute when she was a little girl and said she wanted to marry him. Now it just freaks him out, since she's decided she's adult enough to follow through on her childish promises. This 4-koma style manga is the story of the life of this cyclops girl!
Cyclops Shoujo Saipuu has finished publishing and it has 160 Chapters. It is also Known as: サイクロプス少女さいぷ～, Cyclops Shoujo Saipu~, Cyclops Girl Cypu, Cyclops Shoujo Cypu
