Hitsuji Bako — http://www.pixiv.net/member.php?id=73451

Also known as Sheep Box and Youbako

Insect Girl Wriggle! 2 Touhou Project Doujin released Feb 5 '12 Comedy

Soaring MariAriPa Touhou Project Doujin released May 14 '12 Comedy

Wriggle Nightbug Vs. the Thieves Touhou Project Doujin released May 13 '13 Action Comedy