The default costume of Nijisanji's Mashiro Meme, as seen in post #3731990.
His default costume consists of a dark blue coat, white shirt with a heart print on the left chest side, blue necktie, red scarf with flower trim, black pants held by suspenders, yellow pantyhose, and black sandals. He is also shown with a shovel.
This tag implicates mashiro_meme (learn more).