Satori and Koishi. :> Average sibling interaction.

Greetings.

"Your librarian privileges, hand them over."

Reimu = Shoto Todoroki.

The Reimus.

No one: Reimu when no donations:

Da ze.

The Reimus.

Stares at you with neutral friendliness. (And potentially hug intent.)

PC-98 Reimu.