Fetching details from the dictionary...

round and cute (esp. of eyes)
赤ちゃんの円らな瞳がとても愛らしく見えた。
The baby's round eyes looked very adorable.
彼女の円らな顔立ちは誰からも好感を持たれる。
Her round features are liked by everyone.
子猫の円らな目に見つめられると癒されるものだ。
Being stared at by a kitten's round eyes is soothing.