If you're looking for anime similar to Missy's Geek Residing Plan, you might like these titles.
Kozo Yukawa loves hot springs! He’s a hot spring hunter that can sniff out the very source of them! One day, in an effort to bring notoriety to a small town, he goes out searching for a secret hot spring, when he slips off a cliff! After perishing in the fall, he is reincarnated into another world by a fox god. Kozo is not reincarnated alone, and is joined by the messenger princess of the fox god, Mayudama. Smelling the stinking, rotting egg smell of a nearby hot spring, he runs to jump in along with Mayudama. That’s when an elf girl appears… who proceeds to attack them! After resolving their differences, Kozo decides to spread the knowledge and wonders of hot springs throughout his new world! Encouraging people to take off their clothes, soak in the hot water, and heal the whole world!
Qiao Anhao and Lu Jinnian had secretly longed for each other for thirteen years, and now that there's a possibility for them to be together. Even though the circumstances may be unconventional, neither one can refuse their inner desires any longer. Hurled into a false marriage, Qiao Anhao treads carefully towards the cold and reclusive Lu Jinnian, but after years of near-missed opportunities and deep misunderstandings, how could their last shot at love possibly run smooth?