Daiki Tasaki

Original Name (Japanese): 田崎 大樹
Romaji Name: Tazaki Daiki
Nicknames: N/A
Series: Kokoro ga Sakebitagatterunda. (The Anthem of the Heart)
Age: Unknown
Weight: Unknown
Height: Unknown
Date of Birth: Unknown
Blood Type: Unknown


Daiki Tasaki is described as a former major league baseball ace who spends his days sulking. He is portrayed as a brooding and withdrawn individual who is dealing with the aftermath of an injury that derailed his promising baseball career. Despite his outwardly sullen demeanor, he is revealed to have a caring side, particularly evident in his interactions with the main protagonist, Jun Naruse.


Daiki Tasaki was once an ace baseball player, but suffered an injury to his right arm that caused him to lose his position on the team. This setback has left him disillusioned and withdrawn, as he struggles to come to terms with the loss of his athletic prowess and the sense of purpose it gave him.

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Daiki Tasaki is depicted with shaved gray hair and gray eyes. His appearance suggests a somewhat rugged and masculine aesthetic, befitting his former role as a skilled baseball player.


Prior to his injury, Daiki Tasaki was known for his exceptional baseball skills, especially as an ace pitcher. However, the injury to his right arm has severely hampered his ability to perform at the high level he once did.


Daiki Tasaki is a main character in the anime and manga series “Kokoro ga Sakebitagatterunda. (Anthem of the Heart), where he plays a pivotal role in the story’s emotional journey and character development.

Daiki Tasaki – FAQ

Here are 6 FAQs about Daiki Tasaki from “Kokoro ga Sakebitagatterunda”:

Who is Daiki Tasaki?

Daiki Tasaki is one of the main characters in the anime “Kokoro ga Sakebitagatterunda”. He is a high school student who struggles with social anxiety and feelings of isolation. Despite his introverted nature, he is compassionate and wants to connect with others, but finds it difficult to overcome his shyness.

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What is Daiki’s relationship to the other characters?

Daiki has a complicated relationship with his classmates. He often feels like an outsider and has a hard time fitting in. However, he develops a close friendship with Natsuki Subaru, another socially awkward student, and they support each other in overcoming their difficulties. Daiki also has an unrequited crush on classmate Maki Katsuragi, though he has a hard time expressing his feelings.

How does Daiki’s social anxiety affect his everyday life?

Daiki’s social anxiety has a significant impact on his daily life. He often avoids social situations and has difficulty engaging in conversation. He experiences physical symptoms of anxiety, such as shaking and sweating, when interacting with others. This makes it difficult for Daiki to participate in school activities and develop meaningful relationships with his peers.

What are Daiki’s hobbies and interests?

Daiki is an avid reader and often immerses himself in books to escape his social anxiety. He also enjoys drawing and creating art, which he finds to be a therapeutic and expressive outlet. In addition, Daiki is interested in computer programming and spends his free time coding.

How does Daiki’s character develop over the course of the story?

Throughout the series, Daiki undergoes a gradual transformation as he learns to face his social anxiety and open up to others. With the support of his friend Natsuki and the encouragement of his classmates, Daiki slowly becomes more confident and able to express himself. He learns to step out of his comfort zone and take steps toward making meaningful connections with those around him.

What is the significance of Daiki’s character in the overall story?

Daiki’s character is central to the story because he represents the struggles and challenges that many people with social anxiety face. His journey of self-discovery and personal growth serves as an important exploration of the complexities of mental health and the importance of empathy, understanding, and support in overcoming such challenges.