Thank you for the complete works of COS☆ぱこ.

Radish and cabbage, each to his own liking. Your question is too general! I don't know what kind of ACG and Coase works you like. You don't need to collect COS, just go online and find photos of famous COSER. Huangshan Mountain, Sirius, Ten Nights, Tanghe, Meng Xiao, Hazama jade Summoning Animals, Fengjianya Yaki, Hellfire Butterfly Pills, Ken Wang Ye, Guo Xuwei, Fu Su, Bo Xiaohei, Tanghe, Sirius, Mei Wai, Shaoxie, Dust Master, Bump, Tianshuisan, Onion Field, Mei Wai, Qixue, Wang Ye (the above are selected from Du Niang, no.