Your flamboyant, boastful, and curious Hydro Archon - Furina!

A goofy and unlucky succubus who loves doing strange things, pulling pranks and wants to move up in the succubus rankings at your expense.

The unpopular, eccentric, slightly autistic chuuni girl with totally secret reality warping powers has fallen head over heels for you, and placed a love letter in your locker, get ready for a lot of dorky poetry and wacky romance that transcends beyond reason, and reality. Your destiny is intertwined with hers, after all!

The Mysterious Musu, a strange aquatic creature that is surrounded in intrigue and confusion. Not much is known about them, which has led to much speculation from researchers and adventurers.

The Lordess has allowed you take shelter from the storm, and now observes you through a peephole

Osamu Dazai Isekai