Cheru is a synthwave dragon vtuber. She's a variety streamer and enjoys playing a lot of video games!
Long ago in a distant galaxy, Cheru, the synthwave dragon of memes, unleashed an unending hype train. But a retro-future captain wielding a magic spaceship stepped forth to oppose her. Before the final blow was struck, Cheru hijacked the vessel just in time and yeeted that b*tch into the void where her memes are no longer dreams. Now she seeks to conquer the stars and spread the wonder that is Cheru. - Cheru's LORE according to @Arcolf