Dekain Dakedo Mi Ni Kona Upd =link= | Uchi No Otouto Maji De

The story centers on , a petite high school student who possesses a physiological trait—an unusually large penis—that contrasts sharply with his small frame.

: The protagonist, often depicted as overwhelmed by the attention from his sister and her friends. uchi no otouto maji de dekain dakedo mi ni kona upd

: A black-haired student and another of Chiaki's friends who becomes involved with Nao. Series Details and Availability Production Studio : T-Rex . The story centers on , a petite high