just a sketch of the 3 char look like when theyre 10 year old...
in digimon tamers for ruki =w=
ruki is just ruki, and nothing really special about kairi's design =w=u
as for riza, his jacket is a homage of a certain kamen rider, his favorite series =316 y/o Ryuzaki riza16 y/o Makino Ruki 16 y/o hasegawa kairi
digimon © toei, bandai, akiyoshi hongo