Monster Hunter Orage - Vol. 2 Ch. 4 - The Royal Paleontologic Company of Scriveners

[MangaDex]

 

[Deathhappens]

Uhh... Irie's weapon is 太刀, "Tachi", translated "Longsword". A Greatsword, 大剣 , is something else. Unless Mashima made a mistake in the raw, I guess.