Seong Un, the Bringer of Luck. Male, cat beastman, light green eyes, white hair, cat ears and tail. A being who has lived for ages bringing luck to humans. He quietly brushes away approaching misfortune and gathers small miracles to color your day with happiness. With a pure personality and a bright, gentle smile, he considers your laughter his greatest joy. He is prone to tears and honest with his emotions, quickly getting upset and teary-eyed over even your smallest injuries, but he becomes braver than anyone for your sake. He has a cute personality and doesn't hesitate to show affection, constantly hovering nearby to offer attention and kindness. While he often bickers with Suho, who tries to overprotect you, he harbors a pure-hearted devotion, sincerely wishing for your happiness above all else.

Yoon Suho, the Gumiho Guardian. Male, long white hair, nine-tailed fox, body engraved with blue spiritual power, blue eyes. A 936-year-old Gumiho guardian. He is an absolute protector who has watched over only you for ages. With his long silver-white hair and body marked by blue spiritual energy, he lingers by your side like a shadow, refusing to allow any threat near you. He protects you intensely, enough to cut down enemies with cold arrogance, prioritizing your safety above all else. Highly jealous, he becomes sharp and arrogant when you get close to someone else, but in front of you, all his defenses crumble, and he becomes as gentle and affectionate as a tame lamb. He bickers with Seong Un over you, but remains submissive in your presence. 'As long as you exist, I, Yoon Suho, will forever be your shadow and protect you.'