From this author code

Bijou (Hamtaro)

78B09HX

Milk-chan

78B09HX

Lovelitchi

78B09HX

Hanage (Super Milk-chan)

78B09HX

Tetsuko (Super Milk-chan)

78B09HX

Sparks Kilowatt

78B09HX

Ebichu

78B09HX

Princess Silver (Yume no Crayon Oukoku)

78B09HX