Ren and Ran make Makoto and Haru play house and make them do embarassing stuff, but then they realize each others feelings. Makoharu Maruka
Makoto can't get Harus laugh out of his head, and oh how he wishes to hear it again. Of course the only way to do that would be to tickle Haru. Makoharu
Makoto turns into a baby during a lightning storm. Now its up to Haru and the swim team to watch him and figure out how to get him back. MakoHaru, Reigisa, and implied Rintori
Rin and Nitori make a stupid bet about who would last longer without the other. Doesn't take them long to finally confess their feelings. Rintori