The product is a Japanese manga titled "Lady Healer With Zero Luck" by artist/writer Ichiha Hiiragi and Shun Mugizaki. The story follows the character Lydia as she falls in love with a black knight, who becomes her chosen fiance. This romance genre comic book, with a black and white style, is intended for a general audience and is published by Ichijinsha. The manga is a single volume in softcover format and is written in Japanese, making it a collectible item for fans of manga and Asian comics.