Jewelpet

Jewelpet (Japanese: ジュエルペット Hepburn: Juerupetto), also called Jewel Pets, is a 2009 Japanese magical girl anime series based on the Jewelpet franchise jointly created by Sanrio and Sega Sammy Holdings. The series is animated by Studio Comet with character designs from Tomoko Miyakawa

The entire anime franchise are majorly both set in two worlds: Jewel Land and Earth, on which both worlds co-exist together in secrecy. Jewel Land is described itself a world where all magicians and Jewelpets live, with the Pets attending the Magic Academy to study magic and Alchemy in hopes to graduate into a full-fledged magician. Each location in Jewel Land however differs between each series, creating different canonical universes.

"Age Age! Operation Proposal" (Episode 47)
Dian in his human form as Andy Samael, seduced Rinko by brainwashing her in order to marry him.

"Uru Uru （;Д;）- Wedding of Sorrow" (Episode 48)
Dian/Andy proceed with the wedding ceremony to obtained the Jewel Stick from Rinko. While successful in his goal, Rinko still has some awareness in her and chose Akira when Dian/Andy asked who is her prince. Rinko broke out from the brainwashing after Akira kissed her during the fall.