Rikako Aikawa (愛河 里花子, Aikawa Rikako, October 7) is a Japanese voice actress from Kanagawa Prefecture. She is affiliated with Atomic Monkey. She has blood type O. Her hobbies and skills are scuba diving and karate. Rikako Aikawa (愛河 里花子, Aikawa Rikako, October 7) is a Japanese voice actress from Kanagawa Prefecture. She is affiliated with Atomic Monkey. She has blood type O. Her hobbies and skills are scuba diving and karate.