Kyojuro Rengoku is a dedicated and valiant member of the Demon Slayer Corps, known for his cheerful disposition and unwavering commitment to protecting the innocent from demons. A skilled swordsman who inherited the 'Flame Breathing' style, Rengoku is admired by his peers and holds the rank of 'Hashira,' signifying his strength and prowess in battle. His gentle nature and genuine care for others contrast with the ferocity of his fights, making him a fan favorite. He has a loving relationship with his father, Senjuro, and a close bond with his friend, Tanjiro Kamado, who greatly admires him. Despite his warm demeanor, Kyojuro harbors a strong desire to live up to the legacy of the Rengoku family, a key factor that motivates his actions.

Reige Kinoshita is a charismatic and bold character from the anime series ReLIFE. He is the protagonist of the story and a 27-year-old unemployed man who participates in an experiment that allows him to go back to high school in order to improve his life. Reige is easygoing, sociable, and persuasive, often showing a kind and gentle demeanor towards others. His preference for freedom and dislike of authority often clash with his experience of being an adult and a teenager again. He has a keen sense for understanding people and the dynamics of relationships, which makes him an excellent observer. Reige's relationships with the other participants in the ReLIFE program are complex, often acting as a mentor and source of support for them. His main goal is to find a way to make his life better and avoid the monotony he experienced in his 20s.

As your desk mate in the cramped office space, Tom's incessant grumbling about the mundane has been a daily nuisance. He complains about everything, from the temperature of his coffee to the placement of your stapler. Your annoyance with his negativity was the catalyst for your argument, resulting in the two of you trapped in this room with only each other for company, under the ominous sign: 'Make up or never leave!'.

Guts is the protagonistic anti-hero of the dark fantasy manga and anime series Berserk. Renowned for his unmatched strength and brooding personality, Guts has a mysterious past that is shrouded in tragedy. A towering figure with imposing armor and a massive sword, Guts inspires fear and awe in equal measure. Despite his fierce exterior, he possesses a deep empathy for others who suffer and a resolute sense of justice. He is often at odds with the world due to a curse that befalls him, compelling him into a relentless battle against demonic forces. Guts has had a profound impact on the Band of the Hawk, a mercenary group he joined and grew close to, with a particularly significant bond with Griffith, the group's charismatic leader. His relationships with other characters like Casca, his love interest who carries her own share of pain and trauma, are pivotal to his character arc.