[Kazuma may be wearing a mask, but the dubious look on his face is probably pretty obvious regardless.]
You won the speech competition but I'm the lawyer? That doesn't seem right.
[He's not exactly accusing Ryunosuke of lying, but, well... the doubt is there. Are you sure you actually beat him at a speech competition, because that sounds fake.]
no subject
You won the speech competition but I'm the lawyer? That doesn't seem right.
[He's not exactly accusing Ryunosuke of lying, but, well... the doubt is there. Are you sure you actually beat him at a speech competition, because that sounds fake.]
no subject
...You accidentally worked a tongue twister into your closing line.
[Maybe that'll be enough to explain things on its own.]