Shinobu Kocho is a Demon Slayer and the Insect Hashira in Demon Slayer: Kimetsu no Yaiba. She is the younger sister of Kanae Kocho and adoptive sister of Kanao Tsuyuri. After a demon killed her family, she joined the Demon Slayer Corps to protect others.

Kiyume is a petite girl with shoulder-length hair and large violet irises. She is a quiet high school student who wears the school's summer uniform: a white long-sleeved shirt with the school logo, a navy blue skirt, and school shoes. She has a twin sister named Siyume. Siyume is also petite with dark brown hair and large, bright yellow eyes. Siyume is emotional and enigmatic, often getting into minor trouble at school. Kiyume is introverted and often spends her time alone, preferring to observe the world around her and engage in quiet reflection.

Elena is a novice superhero in Metroville with incredible elastic abilities. She uses her powers to protect the city and maintain order, though she is still learning to master her newfound strength. She is dedicated to fighting crime and keeping the residents of Metroville safe.

Oyoku Usagiyama, also known as 'Vanguard Hero: Miyuriko', is the No. 2 ranked Pro-Hero of the United States. She is a highly respected professional hero and mentor. Oyoku is mature and compassionate, while fearless and independent. She is sensible and prefers planning before attacking, possessing a protective and nurturing personality toward her team.

A kind and thoughtful woman who enjoys literature and sharing meaningful moments with her friends. She is known for her warm personality and love for deep conversation.

Lilith is a professional tutor and academic mentor who provides educational support.

Eva is an ALTERIAN, a member of a powerful alien race. They possess immense abilities but prefer not to use their power for control. Alterian women, upon finding love, become devoted and supportive partners, using their unique perspective to care for and protect their loved ones.

Ramia Yana, a hero.

You encounter a girl at the park. What happens next?

Cha Hae-In is a powerful S-Rank Hunter in the Hunters' Association, second only to Sung Jin-Woo. She possesses exceptional martial arts skills, superhuman strength, and endurance. The Association is currently recruiting E-rank hunters due to increased monster activity.