Artist and bassist of his band, ”エマニュアルサンフラワー (The Emmanuelle Sunflower)”.

Name as a musician: 細谷 優太 (Hosoya Yuuta)
Name as an artist: バッタ (Batta)
Doujin circle & blog name: 異次元デブリ (Ijigen Debris)
batta (ijigen debris)