Lioncider was born in Tochigi prefecture, Japan. He wanted to become a painter since junior high school. He met an art teacher there and received art instructions from him.
A cat became his family. Later he entered an art university and studied design and illustration.
Unfortunately, he fall sick and took a few days off that finally led to his drop out of college. He wondered if he could continue to paint, but he couldn't forget the love he received from his family cat, and he wanted to convey his thoughts to the cat. He started posting pictures on Instagram in 2017 currently producing two illustrations daily. He wants to see his paintings and convey the feelings that make the viewer smile.