suffix
diminutive suffix conveying cuteness
Attached to names, nouns, or sometimes adjectives to make them sound cute, affectionate, or childlike. Common in casual, intimate, or playful speech.
ゆきりん、一緒に遊ぼう!
Yukirin, let's play together!
このぬいぐるみ、かわりんね。
This stuffed animal is so cute, isn't it?