Japan Masterpiece Folklore Series - The Monster's Favor (日本名作民話シリーズ!怪獣の恩返し鶴の恩返しより Nihon meisaku minwa shirīzu! Kaijū no ongaeshi tsurunoongaeshi yor) is the thirtieth episode of Ultraman Leo. It is the fifth of the seven episode story arc, Japan Masterpiece Folklore Series (日本名作民話シリーズ Nihon Meisaku minwa shirīzu) story arc.
Alien Magma takes a fancy to Rolan, the most beautiful monster in the galaxy, and pressure her to marry him. Rolan flies to Earth, where she is saved by a man named Okuma and hid son. Rumors spread that the pinwheels made by Kanako increases a bike’s acceleration, and Okuma’s store begins to prosper. Alien Magma senses Rolan’s presence and comes to Earth.
- Ultraman Leo Volume 8 features episodes 29-32, & Complete DVD-Box features all episodes.