Oneesan to Issho! Kisekae Paradise

"In Oneesan to Issho! Kisekae Paradise, players assume the role of a bachelor seeking companionship. They interact with three girls - Emi, Mai, and Mari - in an attempt to establish a relationship. To initiate the relationship, players visit the chosen girl's house and engage in multiple-choice dialogue. The strength of the relationship depends on the dialogue choices, with correct selections enhancing it and incorrect ones diminishing it.

Additionally, players have the option to peek at the girl in her bedroom, unlocking erotic video clips as a reward.