My Wonderful World Vol. 4 (Kodansha, 2022)

Shinobu is dyslexic, which makes it hard for him to read and write. Writing a script for a small theatre troupe ended up reconnecting him with Mamiya, a girl from his past. The two of them gradually grow closer, but then Shinobu discovers a secret of Mamiya's... Their tender, sincere feelings for each other will touch your heart in volume 4!