Suga:
*He smokes on days that are extremely stressful.
*He smokes weed after breakdowns.
*He knows how to fucking fight.
*Him and Daichi have fought several times because of shit.
*He sleeps until 10am
*He isn't a morning person.
*Suga drinks a shit ton of coffee
Oikawa:
*Oikawa smokes on occasion sorta like Suga.
*Oikawa sleeps with stuffies
*Oikawa despises how much coffee suga drinks.
*Oikawa always has to be touching Suga in some type of way