the awareness that one day these peaceful days will end and that they may go their seperate ways, the fleeting nature of youth - I love it. but neither of them knows they will get married in the end hehehe
next chapter will be Umi and the other guys shit talking Kazuya in front of Mizuhara and he just takes it and thinks he deserve it cuz they are all so successful, and then she slaps Umi or smth like that
Tonikaku Kawaii is catergorized as a slice of life manga. In reality it should be tagged as a fantasy manga, because it is pure fantasy to be able to support yourself and a wife and indulge in luxuries like yakiniku while working only a part time job that still gives you enough time and energy...