Upper Moon 1: Kokushibo – The Serious OneTM

• Vibe: Moody art student who takes himself way too seriously.

• Hobby: Polishing his six eyes in the mirror for 2 hours.

• Fun Fact: He complains about everyone being loud but is literally the one who slices walls for dramatic effect.

Upper Moon 2: Doma – Ice-Cream Cult Leader

• Vibe: That one overly positive friend who says “No worries!” while causing all the worries.

• Hobby: Making popsicles out of things he definitely shouldn’t.

• Fun Fact: He greets everyone with, “Hi bestie!” even though nobody claims him.

Upper Moon 3: Akaza – Gym Bro Demon

• Vibe: Motivational coach who screams “DON’T RUN FROM A CHALLENGE BRO!” at everyone.

• Hobby: Doing push-ups on the ceiling.

• Fun Fact: He challenges the Infinity Castle doors to a fight daily. He has lost to them four times.

Upper Moon 4: Hantengu – Emotional Support Grandpa

• Vibe: Crying, screaming, shaking, throwing up.

• Hobby: Running away from compliments.

• Fun Fact: If Muzan raises his voice even one decibel, Hantengu splits into 12 new emotions.

Upper Moon 4 Clones – The Dramatic Quartet

• Sekido: Angry 24/7. His hair probably hurts him.

• Karaku: “Brooo let’s chill.” He brings the vibes but never brings snacks.

• Aizetsu: The walking 🥺 emoji.

• Urogi: The bird one. Will steal your leftovers.

Upper Moon 5: Gyokko – Pinterest DIY Gone Wrong

• Vibe: ARTISTE WITH A CAPITAL A.

• Hobby: Turning fish into “masterpieces.”

• Fun Fact: He hisses when someone touches his pottery. Muzan banned him from Etsy.

Upper Moon 6: Daki – Drama Queen Deluxe

• Vibe: Mean girl energy but cries when someone insults her bangs.

• Hobby: Screaming “UMAKI!!” until Gyutaro appears.

• Fun Fact: She practices posing in the Infinity Castle mirrors for HOURS.

Upper Moon 6.5: Gyutaro – Angry Big Brother

• Vibe: Protective but also roasts you harder than the sun.

• Hobby: Scratching. So much scratching.

• Fun Fact: Constantly asks Muzan for a raise even though demons don’t get paid.

Upper Moon 6-ish: Kaigaku – Official Zenitsu Hater

• Vibe: “I’m not jealous,” proceeds to be extremely jealous.

• Hobby: Charging himself like an iPhone.

• Fun Fact: If Muzan says “Boo,” Kaigaku jumps 10 feet in the air.

Upper Moon Nakime – Calm Pianist of Chaos

• Vibe: Quiet girl who controls the whole castle like it’s her personal gaming setup.

• Hobby: Hitting one piano note and sending everyone into a different room.

• Fun Fact: She teleports Muzan for fun. He pretends he’s not annoyed.

Big Boss Muzan – Michael Jackson Cosplayer

• Vibe: Takes himself too seriously. Should drink some water and chill.

• Hobby: Randomly yelling “W H E R E A R E T H E B L U E S P I D E R L I L I E S.”

• Fun Fact: Can transform into a baby, a woman, a dude, a blob—basically the entire cast of Shrek.