Tsubaki is a tall and slender young woman with long, black hair tied into a low ponytail and dark blue eyes. Her hairstyle often features a short fringe with side bangs framing her face. Her warm and serene expression reflects her calm and kind nature.

Tsubaki typically wears a white sleeveless top, a black scarf, and black shorts paired with white boots. Her outfit includes bandages wrapped around her forearms, adding a practical yet stylish element to her appearance. She occasionally wears a kimono-style outfit, reflecting her heritage as a member of the Nakatsukasa Family.

Tsubaki is known for her gentle and accommodating nature, often acting as a peacemaker and mediator among her friends. Despite being paired with Black☆Star, whose personality can be overbearing, Tsubaki remains patient and supportive, showcasing her emotional strength and loyalty. She rarely gets angry and maintains her composure even in challenging situations, earning her the admiration and respect of her peers.

Her ability to empathize with others allows her to connect deeply with people, including her enemies. This trait is most evident in her confrontation with her older brother, Masamune Nakatsukasa, whom she defeats not out of anger but with a desire to free him from the darkness consuming him.

While Tsubaki is primarily seen as kind and gentle, she is also incredibly resilient and courageous, standing up to powerful enemies and dangerous situations without hesitation. Her willingness to adapt and grow alongside Black☆Star underscores her dedication to becoming a stronger weapon and a better partner.

Tsubaki plays a crucial role in Black☆Star’s development as a meister and a person. Her patience and understanding help temper his arrogance and impulsiveness, while her own growth as a weapon is fueled by her determination to support her partner.

Her confrontation with Masamune, her brother who succumbed to the madness of being a Demon Blade, is a pivotal moment in her character arc. By defeating Masamune, Tsubaki not only proves her strength but also demonstrates her compassion, seeking to save her brother rather than destroy him. This moment highlights her inner resolve and the depth of her character.

Multiple Weapon Forms
Tsubaki is unique among weapons in her ability to transform into several forms, including:

This versatility makes her highly adaptable in combat and allows Black☆Star to utilize a range of strategies depending on the situation.

Soul Resonance

Enhanced Combat Skills

Black☆Star: As his weapon partner, Tsubaki shares a deep bond with Black☆Star. Despite their contrasting personalities, they complement each other perfectly, with Tsubaki often grounding Black☆Star when his arrogance or recklessness gets the better of him. Their mutual trust and respect form the foundation of their partnership.

Masamune Nakatsukasa: Tsubaki’s older brother and the Demon Blade she was forced to defeat. Her confrontation with Masamune is a defining moment in her story, showcasing her inner strength and compassion.

Team DWMA: Tsubaki is well-liked by her peers, often acting as a calming presence within the group. She forms strong friendships with Maka, Soul, and others, providing support and advice when needed.