The name of this girl manga was " Magic Card Girl Sakura ". The male protagonist and the female protagonist signed a master-servant contract through the earring. The male protagonist's attitude towards the female protagonist was not good before because the female protagonist's earring was taken away by the magic academy for some reason, so the male protagonist felt lost and angry. However, as time passed, the male protagonist gradually realized the help and concern of the female protagonist and began to change his attitude. The second male lead liked the male lead. His name was Kino Motosakura. The second male lead was a good friend of the male lead. The two of them had experienced some adventures and challenges together. The relationship between the second male lead and the male lead was pure friendship at first, but as the plot developed, the relationship between the second male lead and the male lead gradually warmed up and finally got together.