Character profile
Hansuke Doi
土井半助Biography
Hansuke Doi is a 26-year-old theory teacher and adviser for the 1st-year Ha-class at Ninjutsu Academy. Skilled and good-natured, Doi is strict but kind with students and stays persistent despite stress-induced stomachaches caused by the class's poor academic standing. Doi believes in the students' practical abilities and individual talents and also works proficiently as a ninja.
Story spoilers
In the novel "Rakudai Ninja Rantarou: Dokutake Strongest Warrior," Dokutake brainwashes Doi, who takes on another persona known as Tenki. Doi eventually recovers his recollection and returns to his student.
2 credits
Anime appearances
Voice actors
Toshihiko Seki
Japanese