穴にきっちりと顔をはめ込んでくるねこ。-Maru puts his face tightly into the hole.-（動画）

紙袋に顔嵌め用の穴を開けたら、きっちりと顔をはめ込んでくるまるさん。
When I make a hole for his face in the paper bag, Maru puts his face tightly into it.