The pokemon is representation of Tokino Sora information :D

Dialga : Tokino - since Dialga is temporal pokemon that control time
Rayquaza : Sora - nickname 〇〇のそら and yeah Rayquaza is guardian of sky also Dai-senpai
Teddiursa : yeah, its Ankimo
Porygon2 : A-chan XD
Chatot : music and she is idol
Bulbasaur : she is first Hololive member

Hope you all like it :D