Konoha Koga

Koga Konoha is one of the main protagonists of the A Ninja and an Assassin Under One Roof series. At first glance she appears to be an ordinary high school girl, but her true identity is that of an assassin. She sees merit in Satoko's ninjutsu, so she invites her to join in her assassin job. She's lazy outside of work. "Koga Konoha" is one of her pseudonyms, and her real name is unknown. Konoha usually wears a high school girl's uniform. Underneath, she has on a tight black top that accentuates her rather large bust.

At first, Konoha is portrayed as cold and indifferent to her surroundings, viewing everything merely as tools to serve her work as an assassin. Later on, when it comes to those she considers family and friends (Satoko, Marin, Yoshida), she is willing to sacrifice herself to protect them or stand up ...