Featuring in order:

MegaMan From MegaMan

Templeton From Strange Hill High

Mario From Mario

The Main Protagonist From Chulip

Giffany From Gravity Falls

Cyprien From Evil Twin Cypriens Chronicles

The Main Protagonist From Moon Remix Rpg Adventure

Senpai From Friday Night Funkin

Corobo From LIttle Kings Story

Skid and Pump From Sir Pelos Animated Series Spooky Month

Olive From Olives Art-venture

Yussa From Cool Cool Toon

Gitaroo Man From Gitaroo Man

Parappa From The Parappa Series

Teddie From Persona 4