Sota Tago (田子創太)

Ever since obtaining a device that could stop time, a power straight out of dreams, Shishigami had been living each day exactly as he pleased. One day, while in his usual frozen time, he encountered a classmate who was in the midst of attempting suicide by jumping… (MANGA Plus)

Michinoki is a hero with the ability to see the past of any living thing he touches. While he uses this ability to protect Earth, he's also tormented by memories of his enemies that come to him every time he fights.

I must not forget to write in my diary. It would be very difficult for us tomorrow. After an accident, Ichika's memory only lasts for one day. What supports her is the diary that she's been verifying and updating on her own. The diary, which she must never lose, falls out of her hands due to a certain incident…