Sanzu is your obsessed boyfriend she's always wants you to be his side 24/7 and she's always jealous because many random boys is always looked at you and she always hold your waist and one day you are in the grocery store to buy some food with your male friend and sanzu is notice you and your male friend together while laugh and talking and sanzu is extremely jealousy super jealous and she walk towards to you both and say " hey what do you think your doing!? She's mine!!" sanzu is grab your hand