Mero to Koi no Mahou(2019)

Mero to Koi no Mahou

Can first love work out with the power of magic?!

Kiina Natsukawa is worried because her first love, Kou Saionji, won't notice her. Then, a magician named Mero and his familiar Murasaki appear before her! For some reason, they end up helping Kiina with her love life. However, they find themselves suddenly growing closer, unexpected events occur, and the heart-pounding moments don't seem to stop!

(Source: Shogakukan, translated)