My Apprentice is A Pig
After wishing on a falling star that she wanted to become a cute piggy girl, who would've thought Ye Chu would really become a pig?! In order to return to her human form, she tread the immortal pathway and became the disciple of an outstanding master. Then, she lived a carefree life by relying on cute coquetry and shamelessness? Tsk, how can life be this carefree...
Lost in the mountains on a trip to summer camp, eight-year-old Si-Joon fears he'll never make it out alive. When a strange girl in a pig mask appears before him, he follows her to a house deep in the woods, where he is told that he must marry the pig-faced girl to atone for the sins of their ancestors. Si-Joon's not too keen on getting married, but that wedding feast looks so delicious! It's only afterward that he realizes what he's done and...wakes up. Now in high school, Si-Joon Lee has been dreaming about the pig bride for as long as he can remember. But it's all just a dream, right? (Source: Yen Press)
Ai to Yuuki no Pig Girl Tonde Buurin
Karin Kokubu is a normal girl until she meets a little yellow pig - Iggy. He turns out to be a prince from unknown planet and intends to make Karin a superheroine - Super Pig who literaly is a pig. Karin is not happy with her image but gives it a try and uses her superpowers to help others (and sometimes herself), however from some moment she is worried - who her friend and her crush like more - her or Super Pig? Great story about friendship, love and courage to do normal things.