She has long curly black hair that resembles a braid or a ponytail formed. She has a green outfit that she recommended as a magical frog to herself.
Rinko is a hardworking and serious guide ojamajo. She recommends a warning when she is a magical frog, but Asahi and Asaki are warned by the guide ojamajo when she recommends that she is a real magical frog or a guide ojamajo to herself.
With the other ojamajos Edit
Manako Aoki - She recommends that Manako is her favorite apprentice among the ojamajos. She is being cheerful about the others, but except Asahi and Asaki.
Michiko Arisugawa - She thinks Michiko is her second apprentice who is being helpful to the others. She is serious about Michiko more than Manako, because she is currently a high ranked quality ojamajo.
- She is the character who recommends that she is a magical frog herself.
- She is Asahi and Asaki's guide ojamajo.