Chi wo Suu no ga Meccha Heta na Kyuuketsuki
血を吸うのがめっちゃ下手な吸血鬼
A vampire named Ishikawa Runa struggles with the basic ability to suck blood, and she is supported by friends who care for her. The story was first released as a one-shot titled Kyuuketsu Hetappi Vampire in the Young Dragon Age magazine.