30歳で「性別が、ない! 」と判明した俺がアラフィフになってわかったこと。

In this single-issue manga from ぶんか社, a man discovers at age 30 that he has no clear biological sex, and the story follows the reflections and realizations he gains as he approaches his 50s. The series, which began in 2019, offers a thoughtful, introspective look at gender identity and aging, exploring how this revelation reshapes his understanding of life and relationships.