The Plug Doll Ayano series by G Project features special onahole sleeves with varying covers, each offering a different type of pressure. The G Project Plug Doll Ayano 02 Plugged Driller is the second in the series and like her counterparts also includes a 1/12-scale figure of the series moe character Ayano, designed by KuuChuu YouSai.
The cover for the Plug Driller is, as the name suggests, a spiral corkscrew design. The sleeve can be enjoyed by itself, of course, but place it in the twisting cover for a tighter experience.
The G Project Plug Doll Ayano 02 Plugged Driller features: