Context: characters from Gintama do odd jobs. Someone left a monstrously huge dog outside their home, with a letter that said "please take care of my pet."
......... soredakeka? ･････････それだけか？ .........only that? (that's all that is written?)
kakko-waraito kaite-arimasu （笑）と書いてあります (laugh) is [also] written. (literally.)
Although the manga makes no distinction, in the anime adaptation (10th episode), Shinpachi 新八 pronounces （笑） as kakko warai, without kakko-toji 括弧閉じ, "close [round] bracket," while Gintoki 銀時 pronounces （怒） as kakko ikari kakko-toji.
