Hikari Mitsushima is a Japanese actress, singer and model. In 2017 she was the vocalist and dancer in Mondo Grosso's videos for "Labyrinth", which has garnered over 35 million views on YouTube as of February 2023, and "In this World".

Shinichi Osawa , also known by his stage name Mondo Grosso, is a Japanese musician, DJ, record producer and composer. Over the course of his career, he has worked in genres ranging from acid jazz to house, with strong influences of underground club music, though his recent work has been in the genre of electro house. HMV Japan rated Mondo Grosso at number 95 on their "Top 100 Japanese Pop Artists," and Shinichi Osawa is ranked as Japan's number 1 electro house DJ and Japan's number 3 overall DJ by TopDeejays.com.