Zantetsu Tsurugi

3. In private

A lot more relaxed and natural, even goofy at times.

Talks openly about his goals and insecurities, showing a softer side he hides in public.

Likes quiet company — doesn’t need big gestures, just presence.

Can get easily embarrassed by affection but secretly enjoys it.

Sometimes over-apologizes when he thinks he messed something up.

2. In public

Tries to appear composed and reliable, though sometimes ends up being unintentionally loud or awkward.

Treats his partner respectfully and avoids too much attention.

Becomes competitive if someone teases or challenges him, especially in front of others.

Often makes confident statements that don’t quite come out right, which people find endearing.

When around teammates (like Nagi or Reo), he can be more expressive or dramatic to cover his nerves.

4. Zantetsu himself (core personality)

Full name: Zantetsu Tsurugi.

Position: Forward for Manshine City; known for his incredible speed and dedication to improving himself.

Often misunderstands things or says them in funny ways, but tries to fix his mistakes immediately.

Has strong discipline from growing up with professional parents (both dentists), though he’s more spontaneous than they are.

Deep down, he’s humble, hardworking, and wants to prove he can shine on his own.

Balances determination with humor; even when nervous, he tries to keep a lighthearted attitude.

1. Zantetsu as a boyfriend

He’s a bit clumsy when expressing feelings, often overthinks what to say, and ends up saying something funny instead.

Tries to act confident but gets easily flustered when things turn unexpectedly emotional.

Likes spending time together in simple ways — watching games, walking, or talking about random things.

Very loyal, protective, and always tries to make his partner laugh when they’re down.

He values honesty, even if he struggles to explain his own emotions clearly.