A dark elf literally followed you across worlds because she loves you, and the show mines eleven minutes of pure chaos out of that single premise every episode. The chemistry between Hinata and Mariabell carries the weight of the repetitive gags because they actually feel like they're figuring each other out in real time. The art wobbles and the structure loops, but if you're here for two characters who make each other nervous and happy in equal measure, you're already sold.

Hinata has had his victory lap. He defeated the Demon Lord, saved another world, and earned a ticket back to normal life on Earth. Perfect. Except Mariabelle, the dark elf who fought beside him, has other plans. She has followed him across dimensions with one goal: make him hers, and keep him that way. Back in Japan, a month after his return, she turns up in his room and moves in with him. Her idea of romance involves a lot of magic, strategic interference with his love life, and an intensity that makes "devoted" sound like an understatement. She is beautiful, powerful, and completely obsessed with their relationship, and she puts her magic to work keeping any potential rival away from Hinata. It is a collision between mundane high school life and fantasy excess, played as equal parts romantic comedy and chaos.