ORECS-398 Shameful Yakyuken Showdown! A special creampie fireworks showdown perfect for summer! The start of the sex festival lol Sumire-chan and Serina-chan

Sumire-chan, don't give me a quick hug, or you'll end up doing this! You're out! Safe! It's all good! So, if we win against the beautiful yukata Sumire, we'll get a prize, but if we lose, we'll have to play a naughty punishment game! Play ball for the baseball-ken showdown. As you may have noticed, the moment Sumire-chan gets into the game, we've won. Of course, if we win...