Saya Otonashi

Original Name 音無小夜
Romaji Name Otonashi Saya
Nicknames None
Series Blood+
Age Varies throughout the series
Weight Varies throughout the series
Height Varies throughout the series
Date of Birth Not specified
Blood Type Unknown


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The heroine of “Blood+”.


Saya Otonashi, the main protagonist of the anime and manga series “Blood+”, possesses a multifaceted personality that evolves throughout the story. Initially portrayed as a gentle and kind-hearted girl, Saya’s true nature gradually unfolds as she faces the challenges in her life. She is fiercely dedicated to protecting her loved ones and shows unwavering determination in her mission. Saya can be both compassionate and ruthless when necessary, making her a complex and compelling character.


Saya Otonashi’s background is shrouded in mystery. The “Blood+” series reveals that she is the first-born daughter of the Chiropteran mummy. Saya’s origins and true identity play a significant role in the overarching narrative, as her past is intertwined with a secret world of supernatural beings and ancient conflicts. As the story progresses, Saya’s forgotten memories resurface, and she embarks on a journey to discover her true destiny and face her fate.


Saya Otonashi has a striking appearance that reflects her unique heritage. With long, flowing hair and captivating crimson eyes, she exudes an air of elegance and strength. Saya’s character design strikes a balance between her delicate femininity and her role as a formidable warrior. Throughout the series, her appearance subtly changes to reflect her personal growth and transformation.


Saya Otonashi possesses extraordinary abilities that set her apart from ordinary humans. As a Chiropteran Queen, she possesses enhanced physical attributes such as strength, speed, and agility. In addition, Saya wields a special sword that she uses skillfully in battles against her formidable opponents. Her combat prowess is further enhanced by her steadfast determination and unwavering resolve to protect those she holds dear.

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The origin of Saya Otonashi’s powers and her connection to the Chiropteran world is a central aspect of the “Blood+” story. Born in 1833, Saya’s existence is linked to a mysterious cocoon-like object. Over the course of the series, the truth behind its creation and purpose gradually unfolds, revealing a complex web of ancient rivalries and hidden agendas. As the story delves deeper into Saya’s origins, her role as a key figure in the struggle between humans and chiropterans becomes increasingly apparent.
Saya Otonashi, with her mysterious past and extraordinary abilities, captivates the audience as the central protagonist of “Blood+”. Her evolution from a gentle girl to a determined warrior, combined with her compelling personality and striking appearance, make her a memorable and beloved character in the world of anime and manga. As the story of Blood+ unfolds, Saya’s journey takes her on a path of self-discovery, challenging her to embrace her true identity and fulfill her destiny as a Chiropteran queen.

Saya Otonashi – FAQ

Who is Saya Otonashi?

Saya Otonashi is the main character of the anime series “Blood+”. She is a seemingly normal high school girl who suffers from amnesia and cannot remember her past.

What is Saya Otonashi’s role in “Blood+”?

Saya Otonashi is a special individual known as the “Chiropteran Queen”. Her mission is to hunt and eliminate Chiropterans, vampire-like creatures that pose a threat to humanity.

How does Saya Otonashi fight the Chiropterans?

Saya Otonashi fights Chiropterans with a special sword called the “Hagi”. The Hagi is the only weapon capable of killing Chiropterans, and Saya has exceptional swordsmanship skills.

What are Saya Otonashi’s unique skills?

Saya Otonashi possesses the enhanced strength, agility, and regenerative abilities characteristic of the Chiropteran Queen. She can heal quickly from injuries and has the power to sense the presence of Chiropterans.

What is the significance of Saya Otonashi’s blood?

Saya Otonashi’s blood is a crucial element in the series. It has the power to both harm and heal Chiropterans. Her blood is also sought after by various factions for its potential to unlock the secrets of immortality.

Will Saya Otonashi regain her memories?

Throughout the series, Saya Otonashi gradually recovers her lost memories and discovers her true identity. Her past is connected to the origins of the Chiropterans and the purpose of her existence as the Chiropteran Queen.

Are there any other notable characters related to Saya Otonashi?

Yes, there are several notable characters closely related to Saya Otonashi’s story. Some of them are Hagi, her loyal servant and protector; Kai and Riku, her adopted brothers; and Diva, the main antagonist and Saya’s twin sister.