Aiko Senoo

 Aiko Senoo is Third Witch apprentice Rika. It is very dynamic, something male and a very strong temper. He wears a blue jumpsuit, which changes Motto jeans and green shirt. Has short hair blue. It comes from Osaka, and therefore speaks in Kansai-ben dialect, originating in that region. His parents are divorced and lives with his father, a taxi driver. Aiko want to get back together, and always try to get things and finally get it at the end of the series. As an apprentice witch is assigned a fairy named Mimi.

In M.U.G.E.N, has been made by Taruse