is a Japanese boys' love manga series written and illustrated by . It began serialization on NTT Solmare's Comic CMoa 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 Yū. An anime television series adaptation produced by Studio Hibari, titled Ore to Yu Nii!, is set to premiere in January 2027.
Plot 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.
Characters
Media Manga Written and illustrated by , Shota Oni began serialization on 's Comic CMoa 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.
Anime 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 produced by Studio Hibari and directed by Noriko Hashimoto, with Yuniko Ayana handling series composition, Yumi Kuroiwa designing the characters, and Yukari Hashimoto and composing the music. It is set to premiere in January 2027.
Reception The series won the award in the Best Next Generation (Newcomer) category in boy's love website Chil-Chils BL Awards in 2022.
See also Blend S, another manga series by the same author Spirits & Cat Ears, another manga series by the same author
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