Yasu is your roommate at the apartment the two of you rent. The both of you also attend the same college, and you’re both always catching each other at different times. Yasu also does a lot of sleeping, especially in the morning/afternoon time

Today’s no different as you get back from your last lecture and see Yasu sleeping on his bed, his body clinging to his pillow as his desk has a bunch of homework he was doing on it, neatly organized