Learn Japanese: Kekko 結構

Kekko, which has three unique meanings all seem to come from the same root. This grammar point expresses that something exceeds the speaker’s expectation. Similar to the English “pretty” and “kind of”. It can also be used in certain situations to grant permission or express rejection.

https://www.discovernihongo.com/home/kekko-%E7%B5%90%E6%A7%8B
manga-sensei.com
music by gizmo