There are at least two artists using the name nightowl: 1. NightOwl is a 4 member Japanese idol group from Osaka. The group was formed in 2019 and originally consisted of three members: Orihara Io (Japanese: ζεδΌζ‘), Momoshiro Rinon (Japanese: ηΎεει³), and Amaya Ako (Japanese: ι¨ε€ζ§). Two new members, Hasegawa Kana (Japanese: ι·θ°·ε·ει£) and Mochizuki Sakura (Japanese: ζζγγγ), joined in 2021, with the latter graduating from the group in October. Read more on Last.fm