Hirata

Biodata

Feature	Information
Name	Hirata Yosuke (平田)
Alias(es)	Yosuke 3
Gender	Male
Affiliation	Class 1-D, Advanced Nurturing High School
Occupation/Role	Student; Class D’s principal organizer and mediator
Status	Injured and withdrawing from the uninhabited-island special exam 47 50
First Appearance	Chapter 3

Appearance

Hirata is a handsome, approachable student whose sunny demeanor makes him immediately popular with both boys and girls. He has delicate features, striking green hair, and a consistently warm expression. 3 8 39

• Green hair 39
• Delicate facial features 3
• Cheerful, reassuring presence that puts others at ease 3
• Widely regarded as handsome, gentle, and humble 8

Personality

Hirata places Class D’s harmony above his own preferences. He tries to meet everyone’s needs, dislikes seeing classmates excluded, and frequently accepts requests or compromises to preserve group unity. This extends to his relationship with Kei, which he accepts partly to provide her protection and avoid disrupting the class. 8

His concern for others can become self-sacrificing. He organizes study sessions, handles class-wide communication, mediates disputes, and continues to prioritize the class even when injured during the island exam. 15 44 47

Despite his confidence around others, Hirata can doubt himself when his efforts fail. Koenji’s refusal to participate in class activities leaves him visibly distressed and questioning whether his attempts to bring people together are meaningful. 39 Ayanokoji also suspects that Hirata hides an unresolved side beneath his friendly exterior. 4

Abilities & Skills

Leadership and Organization

Hirata naturally takes charge when Class D needs direction, gaining cooperation through encouragement rather than intimidation.

• Initiated Class D’s first round of self-introductions and set a cooperative tone on the first day. 3
• Organized study sessions for students at risk of failing the midterms. 15
• Coordinated Class D’s movement into the forest during the uninhabited-island exam. 43
• Clearly explained the island exam’s rules, resources, and point system to the class. 44

Mediation

Hirata is skilled at defusing disagreements without dismissing either side’s concerns.

• Attempted to calm Sudo during the confrontation following the recording’s release. 9
• Reconciled Class D’s differing views on resource use at the island campsite by allowing willing students to use stream resources while others could buy supplies. 45
• Reached an agreement between the boys and girls over spending and necessities on the island. 44

Communication and Reliability

Hirata is trusted to handle sensitive class matters responsibly.

• Agreed to distribute Ayanokoji’s recording of Chabashira’s conversation so Class D could understand the school’s point system. 7
• Publicly played the recording and urged the class to use its information to form a beneficial strategy. 9
• Took notes during the island-exam briefing and offered to explain the rules again to classmates who had not understood them. 43

Equipment / Items

• Butterfly recording brooch — Entrusted with Ayanokoji’s brooch containing a recording about the school’s rules; Hirata used it to inform Class D. 7 9

Relationships

• Ayanokoji Kiyotaka — Trusted classmate and confidant. Hirata admires Ayanokoji’s insight, confides in him about Kei’s confession, and later entrusts Class D’s affairs to him after his injury. 7 8 47
• Karuizawa Kei — Girlfriend. Hirata accepts her confession despite lacking a strong interest in romance, believing the relationship can protect her and preserve class harmony. 8 47
• Class D — Hirata consistently acts as the class’s organizer, mediator, and advocate for cooperation. 3 44 45
• Koenji Rokusuke — Hirata tries to involve Koenji in class activities, but Koenji’s refusal causes Hirata to question his own efforts at unifying the class. 39
• Ike Kanji — Hirata recognizes Ike’s contribution in finding the stream campsite and prevents the ensuing resource dispute from escalating. 45

Story Role / Major Arcs

Class D’s First Organizer

Hirata begins establishing himself as Class D’s social center by proposing self-introductions and welcoming even the poorly received Ayanokoji with courtesy. 3 4 He later agrees to serve as the public messenger for Ayanokoji’s recording about the school’s hidden point rules. 7 9

Relationship with Kei

After receiving Kei’s confession, Hirata discusses his doubts with Ayanokoji. He ultimately accepts the relationship, prioritizing Kei’s protection and the class’s harmony over pursuing romance for himself. 8

Struggle to Improve Class D

Following Class D’s steep loss of class points, Hirata remains determined to improve the class’s position despite having few personal points himself. 12 He organizes study sessions for struggling classmates before the midterms. 15

Uninhabited-Island Special Exam

Hirata takes a leading role in the island exam: he gathers the class, explains the rules, directs the group into the forest, and mediates disputes over resource spending. 43 44 45 After sustaining a serious foot injury, he agrees to withdraw for treatment and transfers responsibility for the class to Ayanokoji. 47 50

Notable Quotes

“I've always wanted to create a harmonious class environment, so I try to meet everyone's needs as much as possible. I don't want any student to feel left out.” 8