artist name is Jinrikisha

Base +7, juu-chan +10, FANBOX requests -2

Where da black women at ?

Base +5, juu-chan +10, RightSideUp +9, Prin +6, Noterrelly +6, romanticfool13 +6, titoloco -7, Marisa Kirisame +7, Otaku4Noobs +5, Flynn41 +3, Xanias -6, XXXDC +6, hell yease +6, and 24 more...

DLsiteJ - http://www.dlsite.com/maniax/work/=/product_id/RJ150208.html

DLsiteE - http://www.dlsite.com/ecchi-eng/work/=/product_id/RE150208.html

Base +30, Marisa Kirisame +7

Probably imitating Enoshima Iki's works but it's different artist. Jinrikisha should be the group name as well.
http://www.pixiv.net/member_illust.php?mode=medium&illust_id=48859083
https://twitter.com/thinkerstatus/status/570410827850780673

Artist: Komusou aka Maru
http://www.pixiv.net/member.php?id=1654551
http://danbooru.donmai.us/artists/55628

Also we have two artist tags of this guy
https://e-hentai.org/tag/artist:marus
https://e-hentai.org/tag/artist:komusou

And some pixiv rip galleries
https://e-hentai.org/g/623701/d43fac5b0e/
https://e-hentai.org/g/546405/cac80f01b8/
https://e-hentai.org/g/412483/d0f7e53b39/

Base +11, juu-chan +10, zenith45 +6, Paizurikin +8, Marisa Kirisame +7, babuyoun +19

Jesus christ my dick! I've always followed this artist on Pixiv so I immediately recognized this style.

Base +8, Marisa Kirisame +7, Flynn41 +3, Deorem +6, Whitu Piggu +7

airtist name is wrong.
group is jinrikisha. airtist name is jinriki psychedelic kyomusou.

Base +4, Paizurikin -8, Summergraffiti +7, Palaxius +33, AloofSloth +8, Deorem +6, Marisa Kirisame +8

artist: enoshima iki ?

Base +10, Paizurikin -10, AloofSloth +8