Wandering Twins (Shojo Manga)

Due to a botched binding spell by the royal mage, the kingdom of Bananafry is thrown into chaos and the princes Pierre and Pyoerre are transported to a distant land. With the aid of Sticker, the court alchemist, and Gino, both of whom were also caught up in the effects of the spell, the princes travel through foreign lands in search of a way home.