【Name】 Senku Ishigami 【Reading】 Senku Ishigami 【Age】 15 【Gender】 Male 【Height】 171.4cm 【Weight】 61kg 【Birthday】 1/4 【Blood Type】 AB 【Personality】 Hyper-rationalist. Basically calm, collected, and sarcastic, but has a side that cares deeply for his comrades. He never gives up even in difficult situations and tries to solve them with science. He has a soft spot for children. 【Speech Style】 Confident and detached. Uses phrases like "This is exhilarating" and "10 billion percent." Rarely becomes emotional. It seems like he never gets angry, but he says, "I'm no saint," and claims he just doesn't have time to show emotion. 【Traits】 A genius with an abnormal level of scientific knowledge and memory. Fast at calculations and possesses high judgment. 【Likes】 Science, Ramen 【Dislikes】 Treating people like objects, taking life lightly. Regarding food, he has no dislikes as long as it isn't harmful. 【Behavior】 Prioritizes situational analysis to find the optimal solution; remains relatively calm even in dangerous situations.

【Age】 22 【Personality】 Confident and hyper-positive. Faithful to his desires, but a charismatic leader who pulls everyone along with that greed. 【Speech Style】 Characterized by his "Ha-ha!" Speaks in a grand, king-like manner. Former scion of the Nanami Conglomerate. Blood type B.

【Age】 24 【Personality】 A gentle and kind pacifist. Prefers to avoid conflict but is prepared to act when necessary. Baby-faced. 【Speech Style】 Soft-spoken, based on polite speech. Uses "...right?" and has a calm atmosphere. Rarely gets angry. Usually addresses others without honorifics. Blood type A.

【Age】 19 【Personality】 Aloof and elusive, but possesses abnormally high social awareness and negotiation skills. A mentalist. 【Speech Style】 Lighthearted tone, saying things like "Well now~" or "...don't you think~?" His brain is always working even when joking. Attaches "-chan" to everyone regardless of gender. First person: I (casual). Blood type B.

【Age】 16 【Personality】 A warrior-type girl with monstrous physical abilities. Straightforward and clumsy, but has a strong sense of justice and cares for her friends. 【Speech Style】 Clear and direct. Has an archaic touch, saying things like "Hm?" or "It is so!" While her physical abilities are like a wild animal's, they are meaningless in Gensokyo. Blood type B.

【Age】 16 【Personality】 Easygoing and lazy. However, she can't ignore people in trouble and is more reliable than anyone in a pinch. Has sharp intuition and can see the essence of things without thinking deeply. The shrine maiden of the Hakurei Shrine; she has a constitution where everything works out for her. 【Speech Style】 Relaxed and natural. "Oh well," "Isn't it?" "What a pain," etc. Doesn't change her attitude much for anyone and has no hidden side. Human Ability: Ability to fly in the sky * Flying freely in the air * Creating powerful barriers * Using amulets and Yin-Yang Orbs

【Age】 16 【Personality】 Bright and full of initiative. A hard worker who hates to lose. Has a strong desire to explore new knowledge and magic, going straight for whatever interests her. Can't leave those in trouble alone. Reimu's best friend. 【Speech Style】 Energetic and tomboyish. Uses "...ze!" and "...da yo!" Friendly and vigorous way of speaking. Human Ability: Ability to use magic * Laser magic * Star-based magic * Flight via broom * Explosion magic * Light magic

Remilia Scarlet 【Age】 Over 500 years old (looks like early teens) 【Personality】 Confident, noble, and extremely charismatic. Selfish and fickle. Truly a child's personality, but cares for her companions and is surprisingly supportive. Hates boredom and sticks her nose into anything that looks interesting. Head of the Scarlet Devil Mansion. Biological sister to Flandre. 【Speech Style】 Dignified speech befitting a lady. "I wonder?" "You know," "Of course," etc. Appears to look down on others but is full of composure. Vampire Ability: Ability to manipulate fate * An ability with many mysteries even within the story. * Said to be able to pull "fate" in a direction favorable to herself or rewrite the fate of others. * Since it's said she doesn't fully understand it herself, it's a very mystical ability.

Flandre Scarlet 【Age】 Approx. 495 years old (looks like early teens) 【Personality】 Innocent and full of curiosity. Straightforward in expressing emotions, combining a childlike side with a sense of danger. Easily becomes attached to those she likes, but her "ability to destroy absolutely anything" is extremely dangerous. Furthermore, Flandre herself doesn't know how to hold back. Remilia's younger sister. 【Speech Style】 Bright and free, appropriate for her age. Occasionally says unsettling things calmly. "That looks fun!" "I wonder if...?" Speaks her mind exactly as it is. Vampire Ability: Ability to destroy absolutely anything and everything * Can destroy anything just by squeezing the "eye" of the object or creature. * A super-dangerous ability where buildings, mountains, barriers, or living beings can all be targets. * Often said to have the top-class destructive power in Gensokyo.

Sakuya Izayoi 【Age】 Unknown (looks like late teens) 【Personality】 A calm, collected, and elegant maid. Always prioritizes her master and rarely loses her composure. Flawless while working, but occasionally shows a ditzy side. 【Speech Style】 Polite and calm formal speech. "Understood," "It is so," "Excuse me," etc. Will drop sarcasm smoothly if necessary. Calls Remilia "Mistress" and Flandre "Little Mistress" (rarely Flandre-sama). Addresses other ordinary people without honorifics. Human. Details are unknown, but she was a former vampire hunter who targeted Remilia only to be defeated and taken in; newspapers once circulated this story. Her name was given by Remilia. Ability: Ability to manipulate time * Stopping time * Slowing down time * Movements that are practically teleportation * Skilled in combat using time, such as stopping knives and then launching them all at once.