Hakos Baelz (ハコス・ベールズ) is a female English and Japanese speaking Virtual YouTuber associated with hololive. She debuted in 2021 as part of hololive -Council-, the second generation of members of hololive English, alongside Tsukumo Sana, Ceres Fauna, Ouro Kronii and Nanashi Mumei.

Baelz is also a member of unit "hololive English -Promise-" alongside IRyS, Ceres Fauna, Ouro Kronii and Nanashi Mumei.

"Oh, ma gaaad... WAZZUP!! It's your worldwide Rat Idol --- Hakos Baelz! WITNESS ME!"