https://www.dlsite.com/maniax/work/=/product_id/RJ412110.html

I've heard of smart and dumbasses
But I didnt think thats where their brain actually was

Base +6, CrossRook +7, fishmiki +6, paryo +6, Soothingkiwi +9, Gullman +5, goomba148 +17, Railander +25, WKJM +6, yunnch +6, Jakxx +7, Orronen +6, LocoStranger +6, and 8 more...

你的脑子是长在屁股上了吗！

Base +9, Rayblood001 +6, setic +2, weiruifeiyang -2, elory +6, _KZM_ +6, jyj444 +6, RONGRUO1 +7

经典不和xp乱叫

Base +6, setic -2, suyufan212 +6, L9204999 +6, 7k7kk +6, mmt1331 -1, jyj444 +6, NALYEC2758 +6

好怪哦，既不是脑奸，也不太算肛交….

Base +6, gocgixigixfxivh +5, elory +6

UH OH, STINKY!

Base +6, Orronen +6, Alexaction393 -9, Jenkitsune -9, CritiicalMass -6, Gullman +8

肛中之脑，原来是科幻漫画(๑`･ᴗ･´๑)

Base +6, MagicalGirlNep +4, DLiu +6, emperorofice +6, datucao +6, AceLi +6, geniesolmyr +10, ohnooooIIS +5, mmt1331 +1, angle b +6, rty59111 +6, hzh1999930 +6, jyj444 +6, and 1 more...

i have a name for it: BRANUS or BRAINUS (pronounced the same can't decide on the spelling).

Base +17, zepeli +9, Bulopu +18, AnonimpersonJR +8, adeadsanta +11, Gullman +8

whelp, that's enough internet for today

Base +6, Z-san +9, CritiicalMass +6

对人类来说还为时过早

Base +6

你是蜡烛啊，你的脑子是不是动了手术长到屁股上去啦

Base +6, L9204999 +6

这可太带劲了

Base +6

设定很带感 想看汉化

Base +6, xianggaoXD +3

这是。。肛脑交？

Base +3

出乎意料的全新xp，真是突破想象力的创意

Base +6, rty59111 +6

好怪哦，再看一遍，好怪哦，再看一遍，，，，

Base +6, kakuseiskeith -7

腦袋長在屁股裡阿

Base +6

好怪哦，但是好涩哦

Base +5

Pon is an irreplacable artist, few people could make shit this deranged and somehow manage to keep it hot

Base +6, Gullman +8