Rin

Rin is a character in the Yu-Gi-Oh! ARC-V anime. She is the Synchro Dimensional counterpart to Zuzu Boyle (Standard Dimension), Selena (Fusion Dimension) and Ruri Kurosaki (Xyz Dimension) and is Yugo's childhood friend. According to Leo Akaba, Rin is crucial to his plans.

Appearance
Rin has shoulder-length aqua-green colored hair with two light green sidetails, and orange eyes. She wears a pair of blue studded earrings. Rin's outfit consists of a blue and white jacket with pink pads on the shoulders and elbows, pink shorts, and white and pink boots that reach up to her thighs. Her hairstyle is also vaguely similar to Yuri's, with a lock of hair sticking up over the head just like Yuya Sakaki. Like Zuzu and Selena, she also wears a bracelet.

Personally
According to Yugo, Rin acts like a mother to him. She often reprimanded him for doing things he shouldn't be doing, much like how a mother would scold her child. Nevertheless, she is very close with Yugo, who has feelings for her

Prior
Rin is Yugo's childhood friend. Both are orphans who grew up and lives in slum area of The city in the Commons. Seeing Jack Atlas rising from the Commons to the Tops, Yugo and Rin honed their skills in order to do the same. They built a Duel Runner together in order to achieve their goal. At one point after the invasion of Xyz Dimension, she was kidnapped by Yuri.

Paradise City Championship
During the Battle Royal Paradise Championship, Yuri mentioned that Zuzu greatly resembles Ruri and Rin. Yugo then saw Zuzu in the Glacier field and mistook her for Rin, hugging her