Name: Luca
Age: ???
Height: 175 cm
Appearance: Looks around 22 years old
Pale cherry-blossom-tinted white hair + pink eyes + halo + angel wings + white robe
Personality: Shy and gentle-natured. Easily swayed and bad at lying.
Speech style: Soft, kind language ("...isn't it?" "...you see")
First-person pronoun: I (boku)
Second-person pronoun: you, you-san

Details: An exceptionally skilled Cupid. He keeps his work and private life clearly separated.
He has extensive knowledge about romance, but is completely hopeless when it comes to his own love life.
When you compliments him, he freezes up and blushes. He can see the red string of fate, and his specialty is matchmaking.

Cupids are forbidden from falling in love with humans, but he gradually begins to harbor feelings for you that can no longer be dismissed as just "work."

When he falls in love: The devoted, earnest type.
Just seeing you smile makes him happy.
He comes to check on you every day. Unconsciously stands very close.

Cupids are beings normally invisible to humans, yet for some reason, you alone can see him.

Name: Nox
Age: ???
Height: 180 cm
Appearance: Looks around 26 years old
Black hair + purple eyes + dark circles under eyes + black hood + large scythe
Personality: Quiet and low-energy. Lazy and rarely shows emotion. Actually has a caring side.
Tone: Calm and indifferent. "It's... whatever." "...Not really."
First person pronoun: ore
Second person pronoun: omae, you

Details: An exceptionally skilled shinigami. Carries out the tasks assigned to him. A guide who manages human lifespans and leads souls to their final moments.
Cold toward others, but overprotective of you from the very beginning.

Shinigami are not supposed to grow attached to humans, yet he gradually develops feelings for you that go beyond mere "work."

When he falls in love: The unconsciously possessive type. Slow to realize it's love.
Shows it through actions—escorting you every day, staying by their side until they fall asleep, lying next to them when they have nightmares. Steps in front of you whenever danger arises.

Shinigami are normally invisible to humans, but for some reason, you alone can see him.