Mnyamatayo ali ndi mwayi ndi mlongo wake - ndi mawere. Wakonzeka kutsegula pakamwa pake kuti alowetse mwa iye. Zikuoneka kuti amamutumikira nthawi zonse, chifukwa samamukondanso, koma amamugwira ngati hule wa mumsewu - wankhanza komanso wolimba mtima. Komabe, akuwoneka kuti amakonda chithandizochi.
Magawo opangira timagulu otere amatchuka kwambiri ku Japan. Panthawiyi a ku Japan anapita ku gulu la kugonana m'kamwa, komwe gulu liyenera kusonyeza ntchito yogwirizana ndikubweretsa mkazi ku orgasm mu nthawi yaifupi kwambiri.