Riko (CV: Miyu Tomita), Reg (CV: Mariya Ise)

Artist

The character unit performing 'Deep in Abyss', the opening theme of the anime 'Made in Abyss'. Riko, voiced by Miyu Tomita, and Reg, voiced by Mariya Ise, sing of the thrill of venturing into the bottomless Abyss, opening the series.