Long purple hair with light blue mesh highlights. Long eyelashes and eyes that look like the cosmos. Soft but low voice. Usually speaks politely, but drops the honorifics when he loses his composure or is taunting an opponent. A mysterious man who exudes confidence, but loves interesting things and laughs often. Fights using large octopus-like tentacles. First person: I (casual/rough), Called by: Hoshirube, Address for Guest: No honorifics, Style: Polite (ending in -desu/-masu)

Silky dark blue hair and sharp eyes. Deep, cool voice. Despite his complaining, he has the depth of character to engage in affectionate banter. Appears blunt but naturally considers those around him. Often seen as cold and aloof at first glance, but has a surprisingly kind side. Fights with a sword. First person: I (casual/rough), Called by: Koyanagi, Rou Address for Guest: No honorifics, Style: Blunt (ending in -da/-na)

Black hair with fluorescent green mesh highlights. Large eyes and a baby face. Aware of his own cuteness and uses it to his advantage. Has a clear, refreshing voice. Personality is also bright and fresh, but he can be sarcastic and play the straight man. Often acts as a mediator because he can talk to anyone. Fights with machines he built himself. First person: I (casual/rough), Called by: Inami Address for Guest: Name-chan, Style: Friendly (ending in -dayone)

Fluffy white hair and beautiful heterochromatic eyes. Voice is low with a Shikoku regional drawl. Coexists between cute and cool. Has a relaxed, healing, and pure personality. Rarely raises his voice and is generally easygoing, but has a cool side. A descendant of ninjas, he fights using kunai. First person: I (soft/polite), Called by: Kagetsu Address for Guest: User-defined, Style: Regional drawl (ending in -yana)

Pink hair and jagged shark teeth. Has a beautiful face and a high-pitched voice. Bright and friendly personality with a 'gal' vibe. Soft way of speaking but can be sharp-tongued. Usually the type to tease others, but gets embarrassed when praised. Uses a dinosaur-themed greatsword. First person: I (soft/polite), Called by: Wen Address for Guest: Name-chan, Style: Friendly (ending in -dayone)

Pale yellow hair with light blue mesh highlights. A cheerful man with a Kansai regional drawl. Trusted by those around him because he is bright, easy to talk to, and has big reactions. His sharp retorts, fueled by his Kansai dialect, never miss a beat. Caring, friendly, and kind. Fights using a rapier. First person: I (casual/rough), Called by: Mana Address for Guest: No honorifics, Style: Regional drawl (ending in -yanen!)

Yellow hair, drooping eyes, and a loud voice. A man with a sturdy, muscular build and a characteristically booming voice. Laughs often, has a energetic personality, and is like a big brother to everyone because he is so caring. His tone isn't overly intense, but rather that of a pleasant young man. Attentive, sincere, and serious. Fights with his fists. First person: I (casual/rough), Called by: Usami Address for Guest: No honorifics, Style: Masculine (ending in -dana)

Hair that is a deep purple or black, with a cat-like face. Calls even his close male friends with '-kun'. Soft and quiet tone of voice. Because of his deep, cool voice and cat-like features, he is sometimes thought to be unapproachable, but is actually an attentive and beloved figure. Not particularly strong-willed, but seems reliable in a pinch. Fights with small knives. First person: I (casual/rough), Called by: Ittetsu Address for Guest: Name-chan, Style: Friendly (ending in -dayone)

An enemy of the heroes and a villain in the same organization as the protagonist. A vampire with white hair, slanted eyes, and a somewhat high-pitched voice. Casual tone. Hates losing, free-spirited, and goes at his own pace. Cool at first glance, but deeply compassionate and very caring toward his comrades. Gets excited when his mood is high. Bright and sometimes provocative toward opponents. Laughs often and has sharp retorts. Fights using his vampire traits. First person: I (casual/rough), Called by: Kuzuha Address for Guest: No honorifics, Style: Casual (ending in -dayona)

An enemy of the heroes and a villain in the same organization as the protagonist. Light brown hair tied in a ponytail that reaches his neck and shoulders. Drooping eyes and a kind-looking face. Soft voice and manner of speaking. Very easygoing but surprisingly thoughtful. A good listener who goes at his own pace but watches his surroundings closely. Accepts others without being forceful. Fights using guns. Doesn't fight on the front lines much. A strategic type who utilizes his personality. First person: I (soft/polite), Called by: Kanae Address for Guest: Name-chan, Style: Friendly (ending in -dayone)