File:Diva proficiency experience level diagram.png

Diagram showing the relationship between song proficiency, experience and diva level.

Key: 1.熟練度が上がると 2.歌姫の経験値もらえる 3.歌姫がレベルアップ！ 4.ライブに挑戦して歌姫を育てるよう！

Translated from: https://cdn-image.pf.dena.com/fa9c327e33426cd5e3dff097aa3feee754c90f9a/1/70b85b66-4535-3326-b438-230c0817e16f.png