Written Japanese has three different scripts — hiragana, katakana and kanji — so you wouldn’t think there’d be room for any more. But you’d be wrong.
There are many ways to use the verb 落(お)ち着(つ)く, which means to calm down, relax and be comfortable.
How many Japanese surnames are there anyway? It's a tricky question, because the total depends on how you decide to count them.