Kohara Mariko(小原真理子)

Kohara Mariko is a Japanese Adult Video (JAV) actress who debuted around 2013. While a comprehensive filmography isn't available, her career appears to have been focused primarily within that period. Based on available information, her work leans heavily into the mature woman ("熟女") genre. Titles suggest a focus on storylines involving widows and other scenarios catering to specific mature audiences. The genre tags "巨乳" (big breasts) and "中出し" (inner ejaculation) also indicate common themes and fetishes explored in her JAV films. It appears Kohara Mariko was associated with Ruby, as indicated by the maker information. She also seemed to be part of at least one series, "ナマ中出し！ 五十路で巨乳の喪服未亡人 4時間DX" (Nama Nakadashi! Isoji de Kyonyuu no Mofuku Miboujin 4-jikan DX), suggesting recurring themes and characters within her work. Her style seems to be characterized by an emphasis on mature beauty and storylines that appeal to a specific niche within the JAV market.