: Voiced by Matsuri Mizuguchi (credited as Sugihara Matsuri), she is the central figure of the series—a young mother struggling with her husband's absence.
. Released in 2020, this series quickly gained a reputation for its high-quality animation and specific "yanmama" (young mother) aesthetic. ane wa yanmama junyuuchuu 1 best
, moves back into the family home with her infant son following marital issues. Because the baby is still nursing, Takuya is frequently and unintentionally exposed to Aika’s breastfeeding. As the two spend more time together in the absence of Aika's husband, their relationship shifts from familial to romantic and sexual, facilitated by the fact that they are not related by blood. Key Characters : Voiced by Matsuri Mizuguchi (credited as Sugihara