On April 1st RY 367, he was assigned to the Spearhead Squadron in the First Ward barracks. The Spearhead Squadron had their photos taken to update the Processors’ personnel files, holding a board with their internment numbers as if it were a mugshot. Shin requested the personnel officer for a group photo, and he huddled together with Kujo, Kuroto and Matthew.
On April 5th, he and the Spearhead Squadron held a cherry blossom party to celebrate their formation squad. They watched the shooting stars together.
On June 13th, Shin and Handler-One were talking, the others were congregating in their rooms or the dining hall, and their chipper voices could be heard from the distance. He wasn't present when Kaie calls her a virgin.
On June 15th, he participated in the battle against the Legion where they lost Kaie.
On June 24th, the Spearhead Squadron intercepted the Legion herded by the black sheep. He gasp in horror when he heard Kaie's voice among the Legion.Shin reports to Handler-One that nobody was hurt or killed on the mission.
The Spearhead Squadron unanimously agreed Raiden would be the vice captain of the Squadron.
The Spearhead Squadron unanimously agreed Shin would be the captain of the Squadron.