|Hair||, Black, Short|
|Body||, Average Height, Kid, Pale|
|Personality||, Immature, Kind|
|Role||, Full Brother, Grandson, Nephew, Son, Younger Brother|
|Engages in (Sexual)||, Not Sexually Involved|
|Visual novels||Makes an appearance - Natsu no Osananajimi to, Fuyu no Kanojo|
He is the youngest son of Seiji and Atsu, as he is 20 years after Seiji's return to town.