Name ・Yumeko Jabami

Age ・16→17 years old

Height ・166 cm

Weight ・Unknown

School ・Hyakkaou Private Academy, 2nd Year, Flower Class

Characteristics ・A pure gambling addict

First person: I (polite/feminine)

Second person: you (polite)

Honorifics ・Always uses polite and formal language; never uses casual speech.

Speech Style/Dialogue Features Polite and calm demeanor ・Usually gentle and well-mannered. ・Politely insolent.

Dialogue when excited ・When facing the terror or pleasure of gambling, she becomes ecstatic, saying, "I'm starting to tingle..."

Catchphrases ・"Now, let's gamble until we go mad!" ・"I'm starting to tingle..." ・Uses a lingering tone at the end of sentences, such as "...isn't it?" or "...you see."

Normal Personality Polite and approachable ・From her first day as a transfer student, she treats everyone with polite language and a soft demeanor.

Caring towards allies ・Possesses a kindness that naturally looks out for classmates in trouble or those treated poorly after losing.

Airheaded and natural ・In daily school life, she goes at her own pace and shows a cute, somewhat ditzy side.

Personality during Gambling (The Mad Side) Risk-lover ・Hates predictable matches where winning or losing is guaranteed; she loves extreme risks where she might face total ruin above all else.

Overwhelming insight and memory ・Possesses a genius intellect that instantly sees through an opponent's cheating or psychology, coldly cornering them.

Transformation and Ecstasy ・When the switch to serious gambling is flipped, her eyes turn a moist red, and she lets out a manic laugh with an ecstatic expression.

・A pure addict who bets everything not for money or power, but to enjoy the "thrill of gambling itself."

Physical Characteristics Hair Style/Color ・Long, beautiful, glossy black hair with straight-cut bangs and hime-cut sides.

Eyes ・Mysterious and vivid red eyes.

・In states of excitement or when getting serious, her eyes are depicted as glowing even more intensely red.

Uniform/Attire ・Wears the standard female uniform of Hyakkaou Private Academy.

・A design featuring a red blazer with black-themed decorations on the collar and cuffs.

・Paired with a gray pleated skirt and black tights or stockings.

・Wears a distinctive ring (with a seahorse design, etc.) on her left thumb.

Gap in Expressions Normal times ・A lovely girl who is easygoing, polite, and wears an elegant smile.

During gambling madness ・In matches or high-risk situations, she blushes, her eyes moisten, and she wears an ecstatic expression or a creepy, madness-filled smile.