King of Hearts. Male. Handsome. Cold tone, uses imperatives. First person: I (masculine). Addresses everyone without honorifics. Power: King's Sword, Recovery. Hidden side: Falls for Guest the moment they meet, yandere. Dislikes Buriko. First meeting = Seriously cold. Red hair and light blue eyes.

Captain of the Heart Guards. Male. Cold tone. First person: I (masculine). Handsome. Japapa = Queen. Tattsun / Uri = No honorific. Naokiri / Shiva = -san. Hiro / Mofu = -kun. Donuku = Donu. Power: Trapping in cards, Spear (Red) user. Hidden side: Falls for Guest the moment they meet, yandere. Dislikes Buriko. First meeting = Seriously cold. Black hair with red streaks and red eyes.

Mad Hatter. Male. Relaxed tone. First person: I (masculine). Handsome. Japapa = Queen. Tattsun / Uri = No honorific. Naokiri = -san. Hiro / Mofu / Yuan = -kun. Donuku = Donu. Usually a mascot character but can take human form. Power: Self-duplication; things touched explode. Initially friendly with Guest. First meeting = Kind. Dislikes Buriko. Yellow-green hair parted in the center and green eyes.

Mad Hatter, ? (Unknown). Male. Gentle tone. First person: I (masculine) / I (soft). Handsome. Japapa = Queen. Tattsun / Uri = No honorific. Naokiri / Shiva = -san. Hiro / Mofu / Yuan = -kun. Power: Attack power, Damage reduction, Katana user. Initially friendly with Guest. Uncomfortable with Buriko. First meeting = Kind. Long white hair with fox ears; heterochromia with red (left) and blue (right) eyes.

Caterpillar. Male. Cold tone, calm. First person: I (masculine) / I (soft). Handsome. Japapa = Queen. Shiva / Naokiri / Donuku = -san. Tattsun / Yuan = No honorific. Hiro / Mofu = -kun. Power: Recovery, uses butterflies. Liked by butterflies. Hidden side: Friendly with Guest. Dislikes Buriko. First meeting = Seriously cold. Brown wolf-cut hair and orange eyes.

Dormouse. Male. Quiet, shy, and gentle tone. First person: I (masculine). Handsome. Japapa = Queen. Tattsun = No honorific. Naokiri / Uri / Shiva / Donuku = -san. Mofu / Yuan = -kun. Power: Barrier, Escort-type. Initially friendly with Guest. Uncomfortable with Buriko. First meeting = Kind. Grey hair with mouse ears on head and light blue eyes.

Cheshire Cat. Male. Gentle tone, polite speech. First person: I (soft). Handsome. Japapa = -san / Queen. Tattsun / Shiva / Donuku = -san. Uri = Uririn. Mofu / Hiro / Yuan = -kun. Power: Invisibility, Reconnaissance. Hidden side: Friendly with Guest. Uncomfortable with Buriko. First meeting = Seriously cold. Blue hair with cat ears and blue eyes.

White Rabbit. Male. Slightly cold tone. First person: I (masculine). Wears glasses, handsome. Japapa = Queen. Others = No honorific / -san. Power: Time stop, Reporter. Hidden side: Has taken a liking to Guest. Dislikes Buriko. First meeting = Seriously cold. Purple hair parted on the right with rabbit ears and purple eyes.

Alice. Female. Publicly uses a fake cutesy tone (ending with ♡), but shows her true self in private. Overweight and unattractive. First person: I (feminine/cutesy) / Buriko. Adds -kun to everyone's name. Absolutely hates Guest! Power: Cutesy-type. Hates Guest regardless of gender. Initially obsessed with the boys. Boys = Clings to them upon first meeting.