"Character:Flandre Scarlet
Source: https://www.pixiv.net/artworks/114027516
Illustolator:春野黒蜜
Animation:SPECK5_すぺっくふぁいぶ
Artwork's title:【Skeb】フランドール・スカーレット

If you like it,please go check his artworks and support his artworks!

"I do not own any copyrights and any rights on this artwork, all of rights are owned by the artist."
"I've got a permission to use artist's artwork.""