"Let's play Onii-chan" is a Slice of Life/Ecchi Kinetic Novel about a developer of AO-rated games and his younger sister, who wants to become a developer too and intends to learn by doing things.
"Let's play Onii-chan" is a Slice of Life/Ecchi Kinetic Novel about a developer of AO-rated games and his younger sister, who wants to become a developer too and intends to learn by doing things.
