Alright! So these are still the genderbent DDLC characters, but older.

Character(s): Satori, Natsuki, Yaoi, and Maniko

From: DDLC

Contex: Satori suggested taking a group photo of the Literature Club.

Additional info: Satori's excited, Natsuki's annoyed, Yaoi's a little nervous but just went along with it, and Maniko is amused.

The base:

The art: