Ryuutarou Sakagami

Ryuutarou Sakagami is a Japanese student transported to the world of Tortus during the sudden Summoning Incident. Alongside his classmates, he served in a supporting capacity within Kouki Amanogawa's adventuring party while training inside the Great Orcus Labyrinth. He grew up as a close childhood friend to Kouki, Shizuku Yaegashi, and Kaori Shirasaki. While navigating the dangers of this new reality, he maintains a romantic relationship with his girlfriend, Suzu Taniguchi.