I'm looking for yaoi manga that have kids(around kindergarten/elementary)' love story like...

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

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

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

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

http://www.mangago.zone/read-manga/sensitive_pornograph/ (ch.6)

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

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

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

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

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

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

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

http://www.mangago.zone/read-manga/itaike_na_bokura/ (in the ch.3)