10 Things I Want to Do Before I Turn 4010 Things I Want to Do Before I Turn 40.

10 Things I Want to Do Before I Turn 40 (Japanese: 40までにしたい10のこと, Hepburn: Yonjū Made ni Shitai Jū no Koto) is a Japanese manga series by Mamita. It was serialized in the monthly boys' love manga magazine Magazine Be × Boy since June 7, 2022. A live-action television drama adaptation was broadcast on TV Tokyo from July 5, 2025, to September 20, 2025, as part of their Drama 24 programming block.