Pyrotechnics heart Regulate Adult is a concept that pertains to the creation of graphic content inspired by the popular Nihon card game called Hanabi. Despite the pure nature of the original game, some people have taken it in a more way, exploring erotic and sexily charged interpretations. This fusion of Eastern game with naughty material under the label "Hanabi Rule 34" has gained considerable fanbase among certain subcultures. These distinctive pieces often feature aesthetically captivating interpretations of the characters from the deck. It mixes the naivety of Hanabi with the seductiveness of Rule 34, creating a contradictory juxtaposition that holds the attention as well as curiosity of many admirers.