Rerulili

Rerulili, also known as ToushahiP and by the name Sasaki Kouhei, is a producer, composer, and writer who began publishing original Vocaloid songs in 2009. He is especially associated with songs using Miku, GUMI, and Len. His anime-related credits include original planning for Outburst Dreamer Boys (TV) and music composition and lyrics for Happy Cheat Day.