Saya-san no Otetsudai, also known as "My Miss" or "The Assistant," is a Japanese manga series written and illustrated by Hiroki Miyashita. The series revolves around the daily life of Saya Shirakawa, a beautiful and intelligent young woman who works as an assistant to a high school student named Shota Komura.

This title features a specific narrative premise involving a protagonist with a unique medical condition and his interaction with a researcher named Saya. Narrative & Premise

: Branching dialogue and decision trees alter the protagonist's relationship metrics with Saya-san, leading to multiple narrative conclusions. Target Audience and Appeal

: Players navigate the daily tasks assigned by Saya-san, balancing research assistance with household chores.

It seems you've provided a code ("RJ01173579") that typically corresponds to a game ID on a platform like R18.com or other Japanese adult game databases. The title you've mentioned, "Saya-san no Otetsudai," translates to "Saya's Assistance" or similar, from Japanese.