My Classmate Tanaka-san Is Super Scary - Vol. 1 Ch. 19

[MangaDex]

 

[ScarecrowB]

The joke is that The Battle of Kawanakajima has his name “Nakajima”, so she is practicing how to say his name while also playing with the idea that it’s a battle.

https://en.wikipedia.org/wiki/Battles_of_Kawanakajima

 

[Animelie]

Oh I see, interesting lmao

 

[asdfgh1111]

Part of me thought she was gonna start singing Katamari Nah-Nah
https://yewtu.be/watch?v=L7FPfxscmBs

 

[Gravewind]

Either his friend is a great wingman or the type of little shit who cuts and runs leaving his friends behind when there's danger.

 

[Tatherwood]

@Gravewind I'll take Option 2 for 300€

 

[Winchan]

@Tatherwood

I'll also bet on the latter.