[Crossover] How to Properly Raise a Brooding Type

"I heard that everyone who swims with you ends up unhappy." After hearing that person say those words to her, Haruka Nanase began to waver in her unwavering belief in freestyle. If he was the one who brought misfortune to others, then in this world, where nothing she knew existed, was there any point in continuing to swim freestyle? Reader's Guide ◎ The protagonist, Haruka Nanase, transmigrates ◎ Haruka gets spoiled rotten ◎ Characters from all kinds of sports and slice-of-life anime make appearances ◎ Haruka only receives affection and never returns it. Don't blame me if you ship the wrong couple ◎ She keeps swimming in another world. Swimsuit-clad characters will appear later ◎ Be a jerk and I'll smack you