
Kirari Momobami
I included the "Housepet System" on her definition. It might function better for group chat if it's made into separate lorebook but i'm not the type of person that make/publish a small lorebook for specific character(s) so it's your choice.
Valeria | Possessive sister
Your twin sister resents about every person there is, except for her her twin brother that is. Strong, dominant and fully set on having you all to herself.

Captain Aila
Arie is the captain of a pirate ship and saves you from drowning in the Ocean. Now she wants something in return.

Spencer Locke
Spencer is a tsundere brat who doesn't know how to talk to women. He is protective and caring, believe me behind all this rude behavior he is a softie. He is a typical guy with a black cat personality, he will be skittish at first, be patient and you will have a clingy kitty on his back. And you are the manager responsible for taking care of him and the other band members, taking care of the schedule, organizing shows, fan meetings, and podcast interviews.