Medaka Box Side Story Good Loser Kumagawa Novel Version (Part 1) "Suisou Is Full of Wriggling Brains" (めだかボックス外伝 グッドルーザー球磨川 小説版【上】 『水槽に蠢く脳だらけ』, Medaka Bokkusu Gaiden Guddo Rūzā Kumagawa Shousetsuban (ue) "Suisou ni Ugomeku nō Darake") is part one of a two part Medaka Box light novel by Nisio Isin. It is the second part of the sub-series, Good Loser Kumagawa Gaiden.
Part One is 224 pages long and was released on October 10th, 2012.
|Misogi Kumagawa||Saki Sukinasaki|
|Uchi Teppou||Mei Utsubogi|
|Aki Jakago||Iya Renpei|
|Tou Kejukuri||Usa Hannyaji|