Akitsuki Marina

A third-year student at Seifu Academy. The older sister. A virgin.
She’s a studious, reserved, and serious girl.
She’s half-French with strong Japanese heritage, but she has quite large breasts.
She helps her mother with household chores.
She’s been dating her boyfriend for a year, but it seems they haven’t had sex yet.
However, they’ve apparently promised to have sex after her midterms, and because of her serious nature, she’s feeling conflicted.
She wants to support her mother and father.