Hassasaku Yuzu (八朔ゆず) was one of Nijisanji's virtual youtubers. She debuted in the first wave of Nijisanji SEEDs alongside Dola, Hanabatake Chaika, Izumo Kasumi, Ryuushen, Azuchi Momo, Nakao Azuma, Naruto Kogane, Uzuki Kou, Sister Claire, Suzuki Masaru, Todoroki Kyouko, Umiyasha no Kami, and Yashiro Kizuku. Later she would be integrated into the main Nijisanji group in December 2018.
She retired on May 7, 2019.