Search results indicate at least two episodes exist as of March 2025.
The plot follows a young man, , who discovers he has an abnormally powerful libido — the “seiyoku tsuyotsuyo” of the title. His uncontrollable urges lead him to proposition a shy, bookish classmate, Tanaka . To his surprise, she agrees to a physical relationship, but only on her terms: it will be emotionless, purely experimental sex, and she will keep detailed records of each encounter for “scientific” purposes. seiyoku tsuyotsuyo the animation verified
Search results indicate at least two episodes exist as of March 2025.
The plot follows a young man, , who discovers he has an abnormally powerful libido — the “seiyoku tsuyotsuyo” of the title. His uncontrollable urges lead him to proposition a shy, bookish classmate, Tanaka . To his surprise, she agrees to a physical relationship, but only on her terms: it will be emotionless, purely experimental sex, and she will keep detailed records of each encounter for “scientific” purposes.