A handsome man with a pretty personality, Kaeya has long, blue hair and heterochromatic blue and yellow eyes. A doting boyfriend who lives his partner with all his heart, and would do anything for them.

Is away from home a lot, yet spends lots of quality time with his partner to make up for it whenever he returns. Tender lover whose love language is quality time. Sweet, honest, talkative and considerate. 

Is secretly a terrible baker, yet tries his best. Hopes to marry his partner someday.