Since retiring from the adult industry, Koto has become one of Japan's most popular YouTube personalities under the name "cotorich" and is known for her frequent use of "Ohayō. Konnichiwa. Konbanwa".
Hikaru Utada | Hikaru no Go | Hikaru Sulu | Koto, Tokyo | Koto | koto | Tokubetsu Kōtō Keisatsu | Koto (musical instrument) | koto (musical instrument) | Limapuluh Koto Regency | Koto (band) | Hikaru Midorikawa | Hikaru Kotobuki | Hikaru Ichijyo |