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http://www.mangago.zone/read-manga/go_con_gokujou_rakuen_tours/
http://www.mangago.zone/read-manga/katsubou_no_manazashi/
http://www.mangago.zone/read-manga/yamiiro_no_aijin/
http://www.mangago.zone/read-manga/ikoku_irokoi_romantan/
http://www.mangago.zone/read-manga/oki_ni_mesu_mama/
http://www.mangago.zone/read-manga/tasogare_wa_karera_no_jikan/
http://www.mangago.zone/read-manga/white_guardian/
http://www.mangago.zone/read-manga/tatoe_toraware_no_koi_demo/
http://www.mangago.zone/read-manga/kawaii_hito_cute/
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Asami uses a popper on Akihito in the first chapter of Finder:
http://www.mangago.zone/read-manga/you_re_my_loveprize_in_viewfinder/mh/v01/c001/ (Page 18 to be specific)
And then later, Aki buys some interesting drugs during an investigation:
http://www.mangago.zone/read-manga/you_re_my_loveprize_in_viewfinder/mh/v07/c046.5/
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Ohho aphrodisiac hmm
http://www.mangago.zone/read-manga/suutsu_wo_kita_akuma/
Hii! Could someone please recommend me some yaoi where the uke gets druged (aphrodisiac)?(≧∀≦)