noun
marathon viewing; binge-watching
Rare loanword for watching many episodes in one sitting. The more common term is 一気見 (いっきみ).
See also: 一気見
週末にドラマをマラソンビューイングした。
I binge-watched a drama over the weekend.
Variant with a middle dot; less common but still seen.
一気見 is the standard Japanese term for binge-watching; マラソンビューイング is a rare English-derived alternative.
From English 'marathon viewing'.