recommendations!

Maybe you've read these, but...
http://www.mangago.zone/read-manga/shasei_kanri_dou_deshou/
http://www.mangago.zone/read-manga/sakurada_senpai_kaizou_keikaku/
http://www.mangago.zone/read-manga/meitantei_conan_dj_conc_zero/
http://www.mangago.zone/read-manga/choukyou_kakusei_bl/
http://www.mangago.zone/read-manga/mimori_s_naughty_mouth/
http://www.mangago.zone/read-manga/mesuiki_x_ureoji_bl/

These are the ones I can think of:
http://www.mangago.zone/read-manga/kiss_dake_de_ike_souda_soshite_oretachi_ha_ochiteiku/

http://www.mangago.zone/read-manga/my_quiet_best_friend_s_just_tongue_tied/

Sex complex
Virus
Lust calatog
Private lessons

This author draws A+ smut: http://www.mangago.zone/read-manga/help_me_teacher/

smut:
http://www.mangago.zone/home/mangalist/814500/
http://www.mangago.zone/read-manga/otoko_ni_dake_saku_mesu_no_hana/
^anything by this author
http://www.mangago.zone/read-manga/the_science_room/
http://www.mangago.zone/read-manga/present_wa_santa_san_de_onegaishimasu/
^anything by this author
http://www.mangago.zone/read-manga/free_dj_futari_no_makoto/
http://www.mangago.zone/read-manga/tiger_bunny_dj_lip_link/
http://www.mangago.zone/read-manga/ao_no_exorcist_dj_distract/
http://www.mangago.zone/read-manga/meitantei_conan_dj_conc_zero/
http://www.mangago.zone/read-manga/durarara_dj_wasou_shizuo_ni_bukkake/
^gangbang
http://www.mangago.zone/read-manga/kesshoku_impulse/
http://www.mangago.zone/read-manga/shasei_kanri_dou_deshou/
http://www.mangago.zone/read-manga/kusottare/
http://www.mangago.zone/read-manga/momihami/
http://www.mangago.zone/read-manga/kalimeris_porno/
http://www.mangago.zone/read-manga/yuri_on_ice_katsuki_yuuri_no_chokuchou_ni_vodka_o_sosogikonde_xxx_saseru_doujinshi/
http://www.mangago.zone/read-manga/bearsong/

http://www.mangago.zone/read-manga/my_lovely_bunny/ (and everything else from this author for cute smut)
http://www.mangago.zone/read-manga/jikyuu_jisoku_de_nani_ga_warui/
http://www.mangago.zone/read-manga/bero_bero_yuru_yuru_tanoshii_sex/ (and everything from this author)
http://www.mangago.zone/read-manga/nemuri_otoko_to_koi_otoko/ (and everything from this author, they usually have plot but nothing compares to Zariya's smut scenes)
http://www.mangago.zone/read-manga/shasei_kanri_dou_deshou/
http://www.mangago.zone/read-manga/gachiiki_chouhatsu_night/
http://www.mangago.zone/read-manga/i_wanna_die_before_i_m_30/

http://www.mangago.zone/home/mangalist/1104482/