Looking for a yaoi with outdoor sex or a pool sex or outdoor gang rape

outdoor sex:
http://www.mangago.me/read-manga/doutei_hitsuji_to_abazure_ookami/
http://www.mangago.me/read-manga/toyed_aniya_yuiji/
http://www.mangago.me/read-manga/24_jikan_eigyouchuu/
i'm not sure in which chapters though ^^'

http://www.mangago.me/read-manga/haru_wo_daite_ita/
http://www.mangago.me/read-manga/stay_gold_koi_no_lesson_a_to_z/
http://www.mangago.me/read-manga/hide_and_seek/
http://www.mangago.me/read-manga/yatamomo/
http://www.mangago.me/read-manga/the_hinanomori/
http://www.mangago.me/read-manga/hatsujou_animal/
http://www.mangago.me/read-manga/renai_tsuu/
http://www.mangago.me/read-manga/chikan_diary/ (in 2nd story starting from p.89)
http://www.mangago.me/read-manga/kichiku_encount/
http://www.mangago.me/read-manga/yumemiru_otokonoko/ (oneshot ch.5)
http://www.mangago.me/read-manga/aruhi_totsuzen_koi_wa_kuru/ (first story)
http://www.mangago.me/read-manga/sokonashi_freefall_romance/ oneshot ch.6
http://www.mangago.me/read-manga/kunshu_no_ai_wa_yoru_ni_hana_saku/
(2nd story starting from page 89)
http://www.mangago.me/read-manga/bokudake_no_peach_sapuri/mf/v01/c002/
http://www.mangago.me/read-manga/risou_no_koibito/
http://www.mangago.me/read-manga/koisuru_omocha/ (oneshot ch.1)
http://www.mangago.me/read-manga/kimi_no_ondo/
http://www.mangago.me/read-manga/love_me_hard/ school`s rooftop

Thanks guys!

you`re welcome