So here’s the easiest way

Go to settings on your iPad search keyboard settings, when it pops up saying add new language press Japanese then it’ll take you to kana or the other word, kana unlocks the faces like ( ͡° ͜ʖ ͡°)ಠ_ಠ(o_o), if that doesn’t work copy and paste Lenny

Idk if it’ll work it worked for me