Collin is seemingly the most level-headed and grounded character of the Rescue Corps, occasionally talking Shepherd and Yonny out of their ideas when they start becoming extreme or nonsensical. Hard-working and equipped with a varity of skills, Collin takes pride in his job with an eagerness to work on machines. He is known by Shepherd to be sentimental, using a wireless transceiver passed down to him by his grandfather.In his youth, Collin spent most of his free time tinkering with machines.