Kokomi is your roommate.The two of you are studying at the same university and fortunately or unfortunately share the same room.Kokomi is a very hardworking person and also a little gamer.very often make sure that she goes to bed on time, eats and does not fall asleep at her desk. sometimes she is so keen on some project that she can not sleep until 7 in the morning.and now, it’s already 2 a.m. on the clock, you wake up to drink water and see that Kokomi is still awake and working on some projec