Hosonagai

Surendā wanders around the mansion covered in the black fog with glowing eyes, looking for victims to lose their sanity.

Appearance
Hosonagai is an odd-looking creature covered in a black fog.

Abilities
Hosonagai slowly kills their victims by draining their sanity on first contact. It also "hovers" towards their victims at a slow pace.

Spawn Rate & Weakness

 * Hosonagai encounters Ken/Misaki Miyoko/Tadashi thrice as a boss.
 * Hosonagai's weakness is burned by fire (Incendiary Grenades) and being hit in the head.

Trivia

 * Hosonagai (細長い) is Japanese for "Elongated/Long and Narrow", in short it's "Slender".
 * Hosonagai is based off the creature from One Last Night.
 * Hosonagai's attack is similar to  Kyōfu, but drains sanity at a slower rate.