If you're looking for anime similar to Hozuki's Coolheadedness, you might like these titles.
The protagonist is an elementary student girl Kohina Ichimatsu who lives alone. One day she summons a fox spirit named Kokkuri-san by a seance game with the same name. He was first intended to possess her, but instead, he decides to manage the household like her mother. The story revolves around a little strange daily life of them with two more other animal spirits, Inugami (dog) and Shigaraki (raccoon dog).
Tatami-chan is a sardonic ghost from Iwate Prefecture who is now living in Tokyo among other spirits, supernatural entities, and humans. In addition to dealing with otherworldly matters, the unemployed Tatami-chan has to deal with job-hunting as well as paying for gas, water, and electricity.
It’s impossible to have too much Pop Team Epic. Popuko and Pipimi are here to inject even more unapologetic surrealist comedy directly into your synapses!
Meet Tsukune-chan, a young witch who patrols the country on her broomstick, helping out all those in need. Whether she is healing a rabbit-man’s broken leg, solving a murder case, or even battling a demon king, Tsukune-chan is sure to succeed in her own style, even if it means barbequing her familiar or whacking her foe in the head with a mallet! With her sister, Kokoro, whose sneezes cause massive explosions; Mr Mayor, who is often found goofing-off at her house; and Charlotte Flowers, her self-confessed rival, Tsukune-chan’s life is never dull, especially when you throw watermelon masters and mecha santas into the mix!
Plunged into despair by the most seemingly-trivial occurrences, the ever-negative Itoshiki sensei continues to teach his class the unhappy ways of the world. After witnessing the dangers of vacillation as various demonstrations descend into little more than hesitancy and petty debate, the depressed teacher unwillingly falls prey to it himself. Throwing in the manipulative and pretentious nature of books, museums and society in general, it certainly seems like a carefree and happy life is impossible for the miserable Itoshiki.
Kiitarou is a boy with a strong sixth sense who is always surrounded by demons. He gets talked to by Yuki Onna (snow women), gets his bath licked by Akaname (licking demons), and lives with the Zashikiwarashi Suzu, whom he just can't come to dislike.