The Eldest Son of the Yakumo Family

As an eternal seventeen-year-old voyeur, no, the younger brother of the eternal seventeen-year-old monster sage Yakumo Murasaki, Yakumo felt a lot of pressure. Although he doesn't have to worry about being slapped on the keyboard by his sister, but... "Mo'er, you must have been thinking about something very rude just now, right!? The realm of waves and particles!" "No, onee-sama..." Boom... Yakumo, who was blown away to the Magic Forest, looked at the black and white in front of him with embarrassment. PS·This book is actually just a daily story about a new-level monster who became Purple M's younger brother. While playing soy sauce in Gensokyo, he also went to various anime worlds to watch the protagonist inhumanely. PS·Please read this introduction seriously. Also... How could my sister be so dark... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.