style based on a certain artist (Kuro-Ren-New), The base characters that could generate a slightly different prompt are "Inuyama Cocoa", "Inuyama Mama", and "Inui Moeka".

Base Cocoa has a more tsundere face, while Mama has a milf "ara ara" type face. Finally, Moeka has a slightly different face. It might be helpful to note these differences to see what kind of thing you want to predominate.