Doujin Circles: Houkago Paradise (放課後パラダイス), Dragon Kitchen (ドラゴンキッチン), Daikyuu Shougakkou (第9小学校)
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The pen name came from the professional wrestling submission hold サソリ固め (literally "scorpion hold;" also known as "sharpshooter").
original character design
TV anime / 2011
Special / 2012