Shii

From Tanasinn.info

　　　　∧ ∧＿__　　Hay guys!
　 　／(*ﾟーﾟ)　／＼
　／|￣∪∪￣|＼／
　 　|　 　 　 　 |／
　 　 ￣￣￣￣

Shii (しぃ) is female and cute. At some point she was abandoned and now she lives in a cardboard box. She is Giko's girlfriend. It's unclear whether her name is supposed to mean "C", "ayashii" (strange), or "she". Other characters (especially Moraler) like to hate on Shii a lot.