
閏間冴月
Сацукі Урума
Satsuki Uruma was a university classmate of Kozakura who possessed deep knowledge of the Otherside well before their joint project launched. She joined the DS Lab as a specialist after proposing more secure methods for retrieving artifacts. During her tenure, Satsuki scouted new talent by using cursed objects and dangerous trials to vet potential recruits. Her sudden disappearance remains unexplained, a mystery made harder to solve by her habit of encrypting all critical research data.