Oh so Mayu wasn't raped by thugs or SERN instead?
how disappointed ;(

Base +9, Graus +20, Person8 +10, LuckyStar9432 +8, starboar -9, somewhen -18, ryugamix +1, snakenbacon -8, Palaxius -19, guilhermephoda +9, Gabriel2 -10, delborg -11, Hyoros +7

Then Orabe went back in time and killed daru

Base +5, darthmongoose -2, Palaxius +19, Toastkoro +8, HXW +8, Hurp Durp +9, chikaniew -1, kakak +6, niggor -5, Iron Clad Granite +6, Long1 +5, delborg +11

Not really netorare, since Okabe loves Kurisu, Mayuri is just a childhood friend.

Base +7, darthmongoose +2, khrizto -6, starboar +9, Palaxius +19, Toastkoro +8, HXW -8, LegoArielFanMaster +8, ighdsfgjsdlh +6, chikaniew +1, guilhermephoda -9, Gabriel2 +9, Long1 +5, and 1 more...

I think this looks like another job for the Time Leap Machine...

...a lot of them, by the looks of it.

Base +9

This really needs to be translated into English dammit!

Base +3, Palaxius -19, Gabriel2 +10, Iron Clad Granite +6

lel dat Madoka reference. Great doujinshi, Ohkura Bekkan, as always.
PS: It'd be nice if they translated this anytime soon :P

Base +2, Hyoros +7, level27 +8

delet this

Base +2

https://www.doujinshi.org/book/445399/NTR;Gate/

Base +54