Chopsticks what NOT todo. But we sometime do... especially "Shoveling with tamago gohan", "Resting", "skewering" ect. But definitely don't do "Standing" and "Transferring". That is what only we do on funeral. やってはいけないお箸のマナー
Chopstick etiquette is no joke! Nobody will judge you if you fumble a bit, but the items listed here are definitely faux pas.