Serika Kurusugawa

Voiced by: Junko Iwao (Japanese); Carol Jacobanis (English), Evgenia Lurie (Russian), Yeo, Min Jeong (Korean). Her first appearing in episode 3 "Hidamari no Naka". Serika is a member of the Kurusugawa family, which is extremely wealthy and operates a conglomerate of companies in their name, including the labs which produced Multi and Serio. She speaks very quietly and it is very difficult to hear what she says unless standing right beside her. She is addressed as "ojō-sama" (a very respectful title) by the family servants and is picked up by a limousine everyday.