oozora_subaru_(hololive_summer_2019)
The original bikini costume of hololive's Oozora Subaru, first featured in the hololive Idol Project 2019 Summer.
It consists of an orange or yellow striped bikini with a halterneck, a two-sided,two-toned green jacket and yellow jacket with a duck hood.
Her official hairstyle with this swimsuit is short hair with swept bangs with a polka dot bow hairband.