Shin

Shin (シン) is a young man from Takunaha and Gugu's older brother.

Appearance
Shin has short, blond, combed back hair and dark eyes. In the past, he works tan shorts with a red and white pattern on the left leg. Years later, he wears a long cardigan, shirt, and pants with the same pattern on the left leg.

Background
From a young age, Shin and his younger brother, Gugu, has been working as servants for various families. They eventually went on to work as farmers and merchants for another employer.

He ran a farming business.

Plot
Gugu ponders his identity, wondering why he is who he is and why he wasn't born into a rich family. Shin says that he often thinks about that as well, but reminds Gugu of their promise to work hard, earn money, and build a big house that they'll live in together. The next day, Shin and Gugu eagerly go to work.

Gugu come home from work and finds all the money is gone from the box and there is note from Shin saying that he was going to "change his fate"

Several months after Gugu's accident, he comes across Shin in town getting thrown out of a business. Shin is passed out in an alley way, Gugh sees him frail and skinny and leaves the ring gifted to him by Rean in Shin's hand. Shin awakens and sees Gugu walking away and calls out to him. Gugu replies "I have no brother" and leaves.

4 years pass and Shin approaches Gugu at the Booze Shop. He makes small talk with Gugu, which angers him and causes Gugu to start yelling. Gugu called him out for abandoning him and betraying him. Shin tries to reconcile using Rean's ring. He tells Gugu he started his own farming business and he wants Gugu to come live with him and Gugu tells him no. Shin goes to say goodbye to Booze Man and tells him to return the ring to Gugu.

After the battle at Rean's mansion, Shin sees Gugu's body and cries. He and Fushi tell Booze Man and Pioran about Gugu's death together.