|Kobayashi Yumiko (¾®ÎÓÍ³Èþ»Ò) was born on June 18th, 1979 in Chiba. Her blood type is O. She is 147.7 cm tall. Her three sizes are 78-60-83. Her production is MRAS.|
GroupsThe following are some of the seiyuu groups that Kobayashi Yumiko was part of.