It's rude to make obnoxious noises in the workplace.
Haru notices that his coworkers seem stressed after a tense meeting.
Haru wants to make his coworkers smile.
Haru offers to pick up something from Starbucks for his coworkers on his break.
Haru acts like a chicken making chicken noises while moving around the room.
Haru wins the most thoughtful coworker of the month award at the end of the month.
Haru's reputation at work suffers.