Sui Kajiki is also known as かじきすい.
Sui Kajiki performs in Japanese.

かじきすい

The Guardian of Princess ~I Was Raised by the Four Commandants of the Demon King's Army but I'm Human and So Loved by the Demon King's Daughter She Bestowed Upon Me the Power of Domination!~

3-bu Seijo no Shiawase Gutara Seikatsu: "Kimi wo Aisuru Koto Wanai" to Iu Kimajime Jiki Koushaku-sama to Enjiiru 3-bu Dake no Love Love Fuufu. Ato wa Jiyuu! Yahhoi!!