Crimson Spell- A prince meets wizard that falls in love with him... More to the plot than that.
Sekainohate De Aimashou- Cute and funny, somewhat has ecchi scenes, features a guy bound by a contract with a prince from 'elsewhere'. In the process, the protagonist becomes a female.
Nise x Koi- A wimpy kid asks a cute girl out, obviously finding out that 'she's a 'he'.
Watashi ga motete dousunda- An overweight girl becomes a cute lady after a brief transformation, and has a (4-5 guys) reverse harem. Mostly comedy.
Amasugi Monster- ??
Ake Nure Goyou ni Furu Yuki wa to- ??
Crimson Spell