Using formal Japanese (often ending sentences with desu wa ).
While the base game is in Japanese, popular titles often receive "translation patches" or official English releases later in their lifecycle. kono ojousama muchi ni tsuki v30 rj01311216
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. Using formal Japanese (often ending sentences with desu wa )