These Kaomoji Emojis use characters to make flushed-looking cheeks.

characters Cheeks
(@´_`@)(。≖ˇ∀ˇ≖。)(∗ᵕ̴᷄◡ᵕ̴᷅∗)՞
ల(´= ◡ =`)▓⚗_⚗▓(w´ω`w)
((≡ຶ◡≡ຶ))