There's Something Very Wrong with Touken Ranbu, the Judge of the Gods.

Protagonist boy: Ah, that, because the author's summary ability is too poor, in short, this is a pitfall that has no outline and no manuscript! Hakata Toshiro: Main hall! Protagonist boy: Ah, I see, wait a minute, don't you see that I'm working as a sales girl? California Kiyomitsu: Director General! Do you think this brand of nail polish looks good? Protagonist boy: Yeah, yeah, good-looking, good-looking [perfunctory] Yamato Mamoru: Souji! ..... Protagonist boy: [If I had known better, I should have chopped these two knives apart] Simply called the dark honmaru life of a funny and sometimes serious monster boy [who was Okita Souji during his lifetime]! And the label under that year was chosen randomly because I couldn't find any label.