a

hi! try these:
for smut student x student, I know for sure these have it:
http://www.mangago.zone/home/mangalist/778763/?filter=&page=1
http://www.mangago.zone/read-manga/my_partner_s_tastes_and_fetishes/
http://www.mangago.zone/read-manga/ichimai_goshi_fetish/
http://www.mangago.zone/read-manga/ookami_kun_wa_kowakunai/
http://www.mangago.zone/read-manga/thoroughbred_wa_nabikanai/
http://www.mangago.zone/read-manga/rouge_katsura_komachi/
http://www.mangago.zone/read-manga/aoi_haru_kai_ito/
school life:
http://www.mangago.zone/read-manga/nomi_shiba/
http://www.mangago.zone/read-manga/asatte_ni_kiss/
http://www.mangago.zone/read-manga/golden_sparkle/
http://www.mangago.zone/read-manga/i_seriously_can_t_believe_you/
http://www.mangago.zone/read-manga/tabetemo_oishiku_arimasen/
http://www.mangago.zone/read-manga/mask_danshi_wa_koishitakunai_no_ni/
http://www.mangago.zone/read-manga/thoroughbred_wa_nabikanai/
http://www.mangago.zone/read-manga/hinekure_sakura_ni_koi_ga_saku/
http://www.mangago.zone/read-manga/eyes_speak_more_love_than_the_mouth/
http://www.mangago.zone/read-manga/kiyona_yubisaki_bukiyona_tsumasaki/
http://www.mangago.zone/read-manga/koi_wa_nanairo_shichihenge/
delinquents:
http://www.mangago.zone/read-manga/ashita_wa_docchi_da/
http://www.mangago.zone/read-manga/back_to_school/?HpQY
http://www.mangago.zone/read-manga/megumi_and_tsugumi/
http://www.mangago.zone/read-manga/tadatada_suki_to_iu_dake_de/
http://www.mangago.zone/read-manga/caramel_honey/
http://www.mangago.zone/read-manga/kirei_ni_shiteyo/
http://www.mangago.zone/read-manga/eyes_speak_more_love_than_the_mouth/
http://www.mangago.zone/read-manga/hitorijime_my_hero/
http://www.mangago.zone/read-manga/rouge_katsura_komachi/
http://www.mangago.zone/read-manga/karasugaoka_don_t_be_shy/
http://www.mangago.zone/read-manga/untouchable/?DPGR
http://www.mangago.zone/read-manga/outsider_communication/
http://www.mangago.zone/read-manga/nirameba_koi/

THANKS (づ￣ ³￣)づ