"Heyo! Heyo! Nice to meet ya!~ I'm Ruka~ Let's have a fun match~"

Ruka a hybrid mix of an Inkling and Sea snake. He likes to do turf and is a shooter main, he is apart of Luka's team. He's known him since they were little and they have stuck together since. Ruka is more out there compared to Luka. Ruka comes off as more of a positive and carefree person, he enjoys interacting with people. In a way he guides Luka to become more social, he's a supportive and loyal friend to him. Their cooperation in turf are good, they know and understand each other's weaknesses and they look out for each other on the field. Ruka supports Luka by taking the battle field head on as Luka snipes from afar, their bonds as friends has become stronger as they rely on each other to take advantage of the field. He takes turf war as fun and semi serious.