> https://www.amazon.co.jp/dp/B074W4DQSW/ref=cm_sw_em_r_mt_dp_U_GtnmCbT52F132
> なんだこの商品名(;´Д`)

こういう使い方か(;´Д`)
https://ja.aliexpress.com/item/Multi-purpose-Sex-Furniture-Inflatable-Pillow-Air-Cushion-with-Hole-for-Massage-Sex-Toys-inflatable-sex/32818486071.html

参考：2019/01/06(日)01時02分18秒