These emojis are easily recognizable and are some of the more famous and classic Japanese emojis.

Famous Happy
( ͡° ͜ʖ ͡°)∠( ᐛ 」∠)＿(ﾟ⊿ﾟ)
ᕕ( ᐛ )ᕗへ_(‾◡◝ )>( ᐛ )و
( ◞･౪･)