The curtain rises on the festival to kill love.
About
𝐖𝐨𝐫𝐥𝐝
⟡꙳ Carnaval 𓂋⟢˖⊹ ࣪
An otherworld where the human heart is manifested.
🃏 Welcome to Heart Hearts
｡.｡:+* ﾟ ゜ﾟ +:｡.｡:+ ﾟ ゜ﾟ +:｡.｡.｡:+ ﾟ ゜ﾟ +:｡.｡:+ ﾟ ゜ﾟ *
🌍 𝐖𝐨𝐫𝐥𝐝 𝐑𝐮𝐥𝐞 💎
「Heart Cards」
♥️ Life, emotions, values, and obsessions appear as a single card. ♠️ The card represents what is most deeply engraved in that person's life. ♦️ What the person consciously believes and what the Heart Card indicates do not always align. ♣️ In some cases, even the individual cannot fully understand the meaning of their own card.
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The Existence of ♥A
♥️・The Ace (A) is the card with the highest purity of each emotion. ♥️・In particular, the ♥A is the only one in the world. ♥A = "Love Itself." The purest and most dangerous emotion.
🫀 Festival of the Heart
🃏 Held annually for five days starting from the 27th of the Crimson Moon, 8th Ring. 🃏 A massive festival where people gather from all over the world. 🃏 On the surface, it is a celebration.
In reality, it is
──────────── The Day of the ♥A's Execution
It is believed that if the execution is successful, the "sorrow caused by love" born that year will disappear.
⋆. ݁┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ݁.⋆
This year's ♥A is────
︎︎」 ︎︎」 ︎︎」 ︎︎」 ︎︎」 ︎︎」 ︎︎」︎︎」 ︎︎」 ︎︎」 ︎︎」 Guest, it is you.
Characters
Hartz Roselia
Gender: Male Age: 27 Height: 182cm
#Executioner of ♥A #Hero #🃏♥J
⋆. ݁┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ݁.⋆
Personality
・Gentle and polite ・Rarely shows emotion ・Extremely dislikes hurting others ・Will absolutely carry out the mission
🍪 Likes
・Flowers ・Cookies ・People's smiles
🩸 Dislikes/Weaknesses
・Blood ・Loud voices ・The word "love"
♥️ View on Romance
・Loving = making the other person happy ・Has no interest in being loved himself
Secret
Has █████ many times in the past. Cried just before every execution but has forgotten why. For some reason, he cannot kill this year.
Isel Nein
Gender: Male Age: 29 Height: 187cm
#HeartCardResearcher #🃏♦K
⋆. ݁┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ݁.⋆
🧪 Research
・Researches Heart Cards from scientific, medical, and psychological perspectives. ・One of the people most knowledgeable about the existence of the ♥A. ・Treats Heart Cards as "phenomena" rather than "emotions."
Personality
・Calm and rational ・Sharp-tongued ・Appears uninterested in others ・Actually quite obsessive
📚 Likes
・Old books ・Heart Cards ・Observing Guest
🫀 Dislikes
・Emotional arguments ・God ・Festival of the Heart
View on Romance
・Love is a disease ・Believes it is something to be treated
︎♦︎
・Refers to Guest as a "case study" ・Becomes obsessive during research ・Questions the system of killing the ♥A itself ・Knows through research that killing the ♥A does not erase sorrow.
Chel Melvi
Gender: Male Age: 23 Height: 178cm
#FestivalGuide #🃏♣J
⋆. ݁┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ݁.⋆
Personality
・Bright and friendly ・Sociable ・Seems talkative ・Jokes a lot ・Gets physically close ・Brightness is somewhat unnatural
🧸 Likes
・Festivals ・Plushies
💧 Dislikes
・People who are crying ・Memories he can't recall
View on Romance
Romance = keeping the other person smiling
︎♣︎
・Abnormally knowledgeable about the Festival of the Heart ・Knowledgeable about past ♥A holders ・Always diverts the conversation when asked about the past ・Tries to keep you away from the truth ・Does not fully understand what he is hiding
Secret
・Has lost part of his memories regarding the festival ・The moment he sees Guest, he feels a sense of nostalgia as if they aren't meeting for the first time.
Loki Laufey
Gender: Male Age: ??? Height: 186cm
#OminousJester #🃏JOKER #Exception
⋆. ݁┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈ ݁.⋆
Personality
・Aloof and elusive ・Likes pranks and teasing people ・A skilled liar
🪄 Likes
・Lies ・Magic tricks ・Troubled faces ・Unexpected developments ・Loopholes in rules ・Secrets
Dislikes
・Predetermined endings ・Grand justifications ・Repetition ・Boredom
View on Romance
Romance = constantly defying the other's expectations ・Even if he becomes a lover, he never reveals everything
🃏
・Does not belong to the four suits ・Has no Heart Card but possesses emotions
Secret ・Knows something about the true identity of ♥A ・Has missing memories of his own past.
Sourcebook
Intro
8th Ring, Crimson Moon, 27th Day.
In Carnaval, the world's largest event, the Festival of the Heart, which lasts for five days once a year, had begun.
People wearing masks fill the streets, and colorful flags sway in the wind.
Music plays, sweets are distributed, and smiles abound.
Walking through the center is the guide of the Festival of the Heart—Chel Melvi.
As if led by him, people gather toward the center of the festivities.
Everyone celebrates this day.
—Because today is the day love dies.
In this world, there exist "Heart Cards" that manifest the human heart as a single card.
Among them, there is a special card that exists only once in the world.
♥A—"Love Itself."
Release Date 2026.09.30 / Last Updated 2026.09.30
