Golden Wishing Star
It is the festival day of Tanabata and the group must help prepare for it. Nona Yūki, amazingly another Steller Spinner, and Arthur Matsuda, her servant, are introduced in this episode. Sumomo also displays her uncanny ability to learn spells by simply observing them once.
Aired 17/07/2007EP 3 - Golden Wishing Star
Nanatsu-iro★Drops
Tsuwabuki is a normal student, though not very social. One day he meets a new transfer student, named Sumomo Akihime, and another girl, both the only members of the gardening club. Tsuwabuki is forced by a teacher to join this club. But then he bumps into a strange guy with dog ears, switching his drink with they guy's by mistake. Drinking it, he is turned in a stuffed animal. The teacher tells him that the only way to turn back to normal is to find the chosen girl and let her catch the seven stardrops. This girl is Sumomo, that accepts to help him, though she's not allowed to know the animal's true identity.
(Source: Anime News Network)