Shizue Takanashi

Spank is a dog whose owner went missing on the high seas. While awaiting his return he meets Aiko Morimura, a student, whose father went also missing and who lives with her uncle, Mr Fujinami. In the course of the anime Spank begins to lighten up her gloomy mood as he is a clumsy and merry dog with lots of heart. (en.wikipedia.org)

One day Pop was out scavenging with Hana, and found a beautiful rose inside the Queen's garden. Curious, she picked the rose and brought it home. Unwittingly, that rose can cause all wishes to become true, whether good or bad. Good wishes will turn the rose white and bloom, while bad wishes will turn the rose black and wither. After a heated argument with her sister Doremi, Pop wishes that Doremi loses all her magic and be turned into a mouse. (myanimelist.net)

Based on the shoujo manga by Yukimuro Shun'ichi and Takanashi Shizue serialized in Nakayoshi.