Nemu Share definition Flag When someone is in Japanese or when you're sleepy in Japanese ; like getting tired " You seem nemu " " I am feeling nemu, I should go to sleep "-Sleepy--Tired-When you're sleepy Nemu by Zane_lmao May 25, 2021 0 0 Get merch Get the Nemu mug. Buy Now — $32.95 See more merch