Age gap

My Age Gap tag may help a bit.
http://www.mangago.zone/people/tag/2337/Age+Gap/

Is yaoi ok? Then:
http://www.mangago.zone/read-manga/kokoro_kanda_neko/
http://www.mangago.zone/read-manga/trap_ootsuki_miu/
http://www.mangago.zone/read-manga/katsubou_no_manazashi/
http://www.mangago.zone/read-manga/yume_musubi_koi_musubi/
http://www.mangago.zone/read-manga/sumanai_masumi_kun/
http://www.mangago.zone/read-manga/hana_wa_saku_ka/
http://www.mangago.zone/read-manga/yorokobi_wa_ude_no_naka/
http://www.mangago.zone/read-manga/punch_up/
http://www.mangago.zone/read-manga/stalemate/
http://www.mangago.zone/read-manga/nee_sensei/
http://www.mangago.zone/read-manga/castle_mango/
http://www.mangago.zone/read-manga/harem_days/
http://www.mangago.zone/read-manga/gokujou_no_koibito/
http://www.mangago.zone/read-manga/monster_master/
http://www.mangago.zone/read-manga/kiss_made_ato_3_senchi/
http://www.mangago.zone/read-manga/koibitogokoro/
http://www.mangago.zone/read-manga/aozora_no_sunda_iro_wa/
http://www.mangago.zone/read-manga/toiki_yori_mo_yasashii/
http://www.mangago.zone/read-manga/abiru_junjou/
http://www.mangago.zone/read-manga/hidoi_otoko_aoi_akira/
http://www.mangago.zone/read-manga/love_mode/
http://www.mangago.zone/read-manga/oni_ni_hatsujou/
http://www.mangago.zone/read-manga/ai_ga_kami_wo_korosu_toki/
http://www.mangago.zone/read-manga/ijiwaru_na_kuchibiru/
http://www.mangago.zone/read-manga/barairo_mitsubachi/
http://www.mangago.zone/read-manga/rikugun_renai_shikan_gakkou/
http://www.mangago.zone/read-manga/ai_no_kotoba_wo_uragaeshi/
http://www.mangago.zone/read-manga/open_air/
http://www.mangago.zone/read-manga/sweet_life/
http://www.mangago.zone/read-manga/chara_cafe_relish_ni_oide/