is a two-episode Japanese adult anime (hentai) series released in 2021. Produced by the studio T-Rex , the series gained attention for its specific "over-the-top" premise and character designs. Plot Overview

: Chiaki's other friend, characterized by her black hair and her reaction to Nao. Production and Release

The story follows a petite young boy named , who possesses a physical attribute that contrasts sharply with his small stature. His older sister, Chiaki , decides to hold a small "party" with her two friends— Nagisa , a mischievous blonde, and Yukiko , who has black hair—to show them her brother's unique condition. While initially overwhelmed by the attention, the situation quickly escalates as the girls become increasingly interested in Nao. Key Characters

Uchi No Otouto Maji De Dekain Dakedo Mi Ni Kona Free !!install!! -

is a two-episode Japanese adult anime (hentai) series released in 2021. Produced by the studio T-Rex , the series gained attention for its specific "over-the-top" premise and character designs. Plot Overview

: Chiaki's other friend, characterized by her black hair and her reaction to Nao. Production and Release

The story follows a petite young boy named , who possesses a physical attribute that contrasts sharply with his small stature. His older sister, Chiaki , decides to hold a small "party" with her two friends— Nagisa , a mischievous blonde, and Yukiko , who has black hair—to show them her brother's unique condition. While initially overwhelmed by the attention, the situation quickly escalates as the girls become increasingly interested in Nao. Key Characters