Teddy Bear Tengoku
Other titles :
テディ・ベア天国, 泰迪熊樂園, Teddy Bear Paradise
Author(s) :Kuriki Shouko
From Doko Demo Doa Manga Scanlations: Whilst working as the princess in a parade, Nao has some unexpected trouble with her costume. Luckily, she is helped out by a man dressed as teddy bear, resulting in Nao falling in love with him. The only problem: she doesn’t know who he is!