is a Japanese boy's love manga series written and illustrated by Miyuki Nakayama. It began serialization on NTT Solmare's Comic C'moa website under Square Enix's Gangan BLiss boy's love manga brand in September 2021. The story follows Tsubaki, a boy in elementary school who loves his teenage friend Yà «. An anime television series adaptation titled Ore to Yu Nii! has been announced.
Tsubaki, a 10-year-old fifth-grade student, is in love with his childhood friend and neighbor, Yu, who is seven years older than him. The manga follows Tsubaki, who aims to be big and cool, and Yu, who seems to be at the mercy of Tsubaki because of his love for him.
Written and illustrated by Miyuki Nakayama, Shota Oni began serialization on 's Comic C'moa website under Square Enix's Gangan BLiss boy's love manga brand on September 1, 2021. Its chapters have been collected into seven volumes as of March 2026.
An anime adaptation was announced in the sixth volume of the manga released on March 22, 2025. The adaptation was later confirmed to be a television series and was renamed . The series will be directed by Noriko Hashimoto, with Yuniko Ayana handling series composition.
The series won the award in the Best Next Generation (Newcomer) category in boy's love website Chil-Chils BL Awards in 2022.