All Masamune Wants is Happiness (2026)

It follows Yoshida Masamune, a 26-year-old struggling writer. When his longtime girlfriend Momoka, whom he has been dating for 10 years, begins acting strangely, Masamune becomes consumed by a vague fear that she may be about to break up with him. Seeking an escape from his anxiety, he visits a singles bar, where he ends up becoming involved with another woman.