Using formal Japanese (often ending sentences with desu wa ).

Most titles in this category are developed for Windows PC.

The RJ code allows users to track the developer's profile to see if they have produced other similar titles in the "sheltered girl" sub-genre.

The "v30" in your keyword indicates that this is a highly refined version of the game. Indie developers in this space frequently release updates to add new story branches, improved character animations, or bug fixes.

The title roughly translates to "This Young Lady is Ignorant/Naive" or "Regarding This Naive Young Lady," and the code is the unique product identifier used on the DLsite marketplace. Overview of "Kono Ojousama Muchi ni Tsuki"

The keyword refers to a specific Japanese adult-oriented video game (often categorized as an eroge or indie doujin game) available on platforms like DLsite.

These games are often "simulation" style, where players make choices to influence the character's reactions, mood, and the eventual ending of the story. The "Ojousama" Archetype in Indie Games