Daikan'yama Juushirou
代官山 十四郎
| Daikan'yama Juushirou代官山 十四郎 | |
| Hair | Beard, Grey, Moustache, No Bangs, Short, Slicked Back |
| Eyes | Black, Sanpaku Eyes |
| Body | Old, Pale, Slim, Wrinkles |
| Clothes | Suit, Sunglasses |
| Personality | Pervert |
| Role | Grandfather, Principal |
| Visual novels | Side character - Suzunone Seven! Side character - Suzunone Seven! -Sweet Lovers' Concerto- |
| Voiced by | Nagakura Jinpachi |
DescriptionGrandfather of Sumire and Momoko | |