Transform into a Two-Dimensional System

What happens when characters in anime appear in the real world? "Look at Murasaki Yakumo!" "I'm going to Yuriko Suzuko!" "Kuroiwa Shooter!" "Wow\=/Gunjie!" "There's also a girly version of the Hero King!" "Hatsune Miku's party is here" "Elf Kurumi Tokisaki!" "Black-clad swordsman Kiriko!" "That's the heartbeat of an angel, the heroine Tachibana Kanade!" "Icarus, follow me!" In short, this is a novel about an otaku who transforms into a girly character in the city. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.