Originally a web novel on Shōsetsuka ni Narō starting in 2017, the series has expanded across multiple formats:
Noir’s childhood friend and primary love interest. She has a high-tier noble background and often helps Noir replenish his LP through physical affection. Ore dake Haireru Kakushi Dungeon
A legendary S-rank adventurer cursed by "Death Chains" in the hidden dungeon. She acts as Noir's mentor. Originally a web novel on Shōsetsuka ni Narō