(Crossposted from my twitter.Please do not repost!) 
Chapter 285 omake

Oikawa: stop, stop, people will think you’re a weirdo.
 *SINGING*
 Oikawa: See? See? I’m just a good looking guy that’s great at singing. 

 Man: what a weirdo. 

 Woman: What a strange man… 

 Kid: WEIRDO! 

 Women: Maa-kun shhhhhh!!