|Hiyama Sachiko樋山 幸子|
|Body||Adult, Big Breast Sizes, Makeup, Pale|
|Clothes||Apron, Cardigan, Garter Belt Stockings, Open Cup Bra, Skirt, Wedding Ring|
|Role||Daughter, Divorcee, Not a Virgin, Vagabond|
|Visual novels||Main character - P.S. Anata o Kokoro kara Aishiteimasu. ~Saigo made Kizukenakatta Tsuma no Kurushimi~|
|Voiced by||Amamori Riko|
Sachiko is the ex-wife of the protagonist. One day, her husband wanted to make love to her, but Sachiko was very reluctant in the last days of their marriage. Thinking about the worse, the protagonist makes Sachiko believe that he would come back very late but he returned early to be able to spy on his wife.