Doan is an Japanese-American man who is a math teacher. His children are Akari, Tohru and Nick. He has round glasses, white jacket, black pants, black shoes with grey soles and has pompadour-hair. His favorite food is creameos. He first appeared in Papa's Burgeria.
Family
- Akari Hiroshino (older daughter)
- Tohru Hiroshino (younger daughter)
- Niko "Nick" Hiroshino (youngest son)