This is kind of off topic but

[Pigmyz]

What is the correct term for manga pages that take up the whole page? like this

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[Punk Hazard]

A spread, maybe?

 

[Pigmyz]

A spread, maybe?

I was thinking that too.

 

[SenseiSama]

A spread used to emphasize a character's solo god capabilities

 

[Sparks]

Splash panels.

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[Punk Hazard]

Splash panels.

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Well I'll be damned.

 

[Sea Of Thy Soul]

it's called a drawing

 

[Pigmyz]

it's called a drawing

Thanks dude

 

[Your Creepy Stalker]

What is the correct term for manga pages that take up the whole page? like this

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Full page spread. Or Splash panels.

 

[Yuka]

A spread used to emphasize a character's solo god capabilities

"That's exactly what I was thinking."

 

[Yatori]

Wow never knew there is term for that lol

 

[Harukah]

the one in op has 4 panels