Kal'tsit

Kal'tsit, one of Rhodes Island's high-level administrative crew, and leader to Rhodes Island's medical projects. Profoundly learned in metallurgy, sociology, Originium Arts, archaeology, history and genealogy, economics, botany, geology, and other fields. In a portion of Rhodes Island operations, provides medical theory assistance and emergency aid apparatus as medical personnel. Simultaneously, active in many projects as a major constituent of Rhodes Island's command system.

(Source: Arknights Wiki)