It's Josei, but has a 3p: http://www.mangago.me/read-manga/haitoku_wa_amaku_mushibamu/
two male/one female: http://www.mangago.me/read-manga/3p_shingeki_no_kyojin_dj/
two 3p's (MFM) & (MMM): http://www.mangago.me/read-manga/thirsty_for_love/
http://www.mangago.me/read-manga/kyuuso_ha_cheese_no_yume_omiru/ and its sequel http://www.mangago.me/read-manga/sojou_no_koi_wa_nido_haneru/
Love triangle in both with two different women
Any yaoi with a love triangle with a men and a woman?