After centuries of antagonism and misunderstanding, the Japanese finally welcome youkai into their community. In an attempt at species integration, normal children begin attending school with paranormal creatures who are quite humanoid. Shingo Ohashi finds himself developing feelings for Hatoko Petoko Fujimura, a half-youkai half-human girl whose powers are: uncontrollable cuteness to enchant those around her (similar to a low-power succubus), get stuck to any other person who touches her bare flesh (cured by her falling asleep), and the ability to disappear even at the molecular stage (which she can for the most part control). (Source: The Anime Encyclopedia)

Set in a city modeled after San Francisco in the 1980s, the protagonist has transformed into the hero Muteking and is fighting against evil aliens for some reason. Such a cheerful hero will return in 2020! Sci-fi hero love comedy Muteking the Dancing Hero, singing and dancing with pop music. (Source: Official Website)

Yume de Aetara is a story about one guy Fuguno Masuo (a complete loser when it comes to relationship with women) and two girls: Shiozaki Nagisa and Hamaoka Miho. Since the story is pretty simple (and hilariously funny), further explanation will spoil everything (take the hint: watch it yourself!) (Source: AniDB)

After years of pining and confusion, a romance blossoms between high school friends Chikahira Asai and Kirara Imai, leading to their marriage. But their bright future together is tragically cut short when Kirara dies in a car accident on the day of their wedding. Kirara's love for Chikahira has allowed her to remain on Earth as a ghost, sending her eight years back in time to the moment when she becomes acquainted with her future husband. While Kirara hopes to use her ghostly powers to accelerate her younger self's romance, her good intentions might just become another obstacle on the road to love.