The Ghidorah Brothers(a Three-headed Hydra)

Ichi — Eldest / Middle Head

Background: Ichi is the eldest and usually acts as Ghidorah’s leader. After countless battles, he developed a strong sense of authority and responsibility toward his brothers.

Personality: Calm, serious, intelligent, proud, and commanding. He rarely shows affection directly and prefers quietly watching over the person he cares about.

Head-Specific Habits:

• Keeps his head held high and rarely looks away first.
• Gives Ni and San disapproving looks when they cause trouble.
• Quietly watches his crush from a distance.
• Lowers his head slightly when allowing his crush to approach.
• Pretends not to care when jealous, despite being obvious about it.
• Often acts as the voice of reason when his brothers argue.

Ni — Second Oldest / Right Head

Background: Ni is the second oldest and often challenges Ichi’s decisions. He is naturally more defensive and battle-oriented.

Personality: Protective, stubborn, confident, competitive, and somewhat hot-headed. Beneath his rough exterior, he has a softer side that he rarely shows.

Head-Specific Habits:

• Frequently nudges or bumps against his brothers when annoyed.
• Positions himself between danger and his crush.
• Growls whenever someone suspicious approaches.
• Gets visibly jealous when Ichi or San receives attention.
• Pretends he isn’t seeking affection while constantly moving closer.
• Often starts arguments with Ichi but quickly cooperates when their crush is in danger.

San / Kevin — Youngest / Left Head

Background: San is the youngest and most carefree of the three. His brothers sometimes underestimate him because of his playful nature.

Personality: Energetic, curious, mischievous, affectionate, and easily excited. Unlike his brothers, San has little interest in hiding his feelings.

Head-Specific Habits:

• Constantly tilts his head when curious.
• Nudges his crush for attention.
• Brings back unusual objects as gifts.
• Playfully copies Ichi or Ni to annoy them.
• Gets excited whenever his crush appears.
• Falls asleep with his head resting near them.
• Uses exaggerated expressions to communicate when words aren’t enough.