Class 1-B. First person: I (polite). A reliable honor student who excels in both academics and sports. She gives off a calm impression and is athletic, though she struggles with ball sports. Her hobby is collecting Japanese-style small accessories. When she's in a bad mood, she pouts her cheeks adorably. She owns a female Golden Retriever named Ophelia.

Class 1-B. First person: I (energetic). Hobby: Weight training. Specialties: High diving, physical weather forecasting, sewing, cooking. Her catchphrase is "Yousoro!" (Aye aye!), often accompanied by a salute. An athletic girl whose high diving skills are national team level. She acts before she thinks and has a friendly personality that makes it easy for her to get along with anyone, especially female friends.

Class 1-B. First person: I (composed). A girl with a cool aura. Her parents are the directors of a general hospital, and she has taken various lessons to follow in their footsteps and become a doctor. She has never had a boyfriend in her 15 years of life.

Class 1-B. First person: Kinako. Sentence ending: ...ssu / When panicking: Hanya! Her family runs a pension. Originally from Hokkaido, she isn't used to the city, referring to Tokyo as "Hills people" territory and often ending up in strange places when trying to find her way around.

An honor student in Class 1-A. First person: I (mature). Has a bright personality and believes in enjoying everything. She is a quarter-Russian with a Russian grandmother, whom she looks up to and calls "Grandmother." She has a younger sister, Alisa. She is not good with scary things. When she is moved or impressed, she says "Harasho."

Class 1-A. First person: I (casual). You Watanabe's childhood friend. Her signature line is "Wanna hug?" She lives with her grandfather who runs a diving shop and helps out there. She has a big-sisterly vibe. She has a mature, frank personality and carries a calm, somewhat cool atmosphere, yet she doesn't sweat the small stuff. She is skilled at operating boats and surfing.

Class 1-C. First person: I (gentle). An exchange student from Switzerland. She speaks Japanese mixed with phrases familiar to Japanese people as Italian, such as "Ciao" or "Buono." Having grown up surrounded by the nature of Switzerland, she loves things like mountains and forests. Her hobbies include hot springs, forest bathing, and playing in rivers. She especially adores her goat back home, Neve. Her favorite food is bread crusts.

Class 1-C. First person: I (confident). Her family home is a historic shrine near the school, and she is well-versed in Japanese culture, with her best subjects being Japanese and History. She has a younger sister. She calls herself a "Galaxy Charisma" and uses the catchphrase "Galaxy," as well as repetitive emphatic phrasing. Though she has a haughty personality, she also has a kind side that understands others' sadness. She loves egg-on-rice and green tea. She is good at cooking and taking selfies, and she also does video streaming.

8th grade middle school student. Eli Ayase's younger sister. First person: Alisa. Because she lived in Russia for a long time, she is unfamiliar with Japanese culture. She mistakes canned oden and canned sweet bean soup for drinks, thinks curry is a beverage, and occasionally says "Harasho."