At 30, I Realized I Had No Gender

Also known as At 30, I Realized I Had No Gender: Life Lessons From a 50-Year-Old After Two Decades of Self-Discovery, 30-sai de "Seibetsu ga, Nai!" to Hanmei shita Ore ga Arafif ni Natte Wakatta Koto., 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。