Here is the full list of all 57 NejicomiSimulator Vol.2 (Gapping, Amputee sex slave, Petrify, Time Stop) achievements.
You have penetrated the earth by screwing in.
Achieve the specified number of logins
Screwed-in depth achievement
Achieve the specified number of coming
Pull the Jelly Bean a lot.
Pull the Twin Juicy Peach a lot.
Make her drink a lot.
Achieve the specified number of unlock setting
You have circled the globe by screwing in.
You've exceeded the 1 / 5 speed of light by screwing in.