Caleb was first introduced as a non-romanceable character, and released as the fifth love interest in Love and Deepspace on the 22nd of January 2025 (Version 3.0 Cosmic Encounter Pt.2).

Upon his return, it is revealed he now works for the Farspace Fleet, serving as its Colonel. He has more secrets than ever before, which causes a rift between him and the Player, but he is still determined to do whatever it takes to protect her. [4] His full name is Caleb Xia.