nyami (pop'n music)

A cat girl that's always with her best friend Mimi.
They both have bright, funny personalities, so they're also famous as TV presenters and singers.

One of two mascots for the Pop'n series. She and Mimi are best friends who originally met during auditions for Pop'n Music. They have since gone on to appear in every entry and host in-universe TV interviews together. Often she and Mimi coordinate clothes.

Is more daring than Mimi and likes roller coasters.

She is not a just a cat girl, but a anthro cat. Often drawn humanized.

Her costumes can be seen on her gallery page at the Pop'n Music wiki.