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着ぐけも (Costume Kemono / Kigukemo) 15

Kigukemo 15 took place March 31, 2018, with a ¥1,500 entry fee; 41 of 60 TwiPla slots were claimed. Sources: https://en.wikifur.com/wiki/Kigukemo_15 ; https://twipla.jp/events/298146 ; https://en.wikifur.com/wiki/Kigukemo.