付一个塑胶盒
空间里面还有吊环可以吊东西
不过那个塑胶盒设计成压在自己背的东西上面？
https://i.imgur.com/71HB2UC.jpeg
https://i.imgur.com/kYyyFkX.png
https://i.imgur.com/z7lfTyg.png
https://i.imgur.com/vPjX43h.png
https://shop.hololivepro.com/products/hololive_holokatsu_bigsquarebackpack?_pos=
1&_sid=6d2d70478&_ss=r