Neptune is a character from the game Megadimension Neptunia. This is a mod in league of legends for Kayle.

Vert Green Heart Jarvan IV – Next Form
Vert Green Heart Jarvan IV is a custom skin in League of Legends created by MuvLuv.

Noire Black Heart Kassadin – Next Form
Noire Black Heart in her Next Form in League of Legends on Kassadin

Blanc White Heart Darius – Next Form
Blanc White Heart in her Next Form as a custom skin in League of Legends for Darius.