It is the first half of 今日も一日がんばるぞい! (Kyou mo ichi-nichiganbaruzoi!; "I'll do my best today as well!"), the memetic line by Suzukaze Aoba from NEW GAME!. With only this phrase without "ganbaruzoi", some artists post pictures depicting situations in which they cannot do their best, like How The Email Finds Me meme.
