Amatsukiあまつき (Japanese); 天月; 雨月 (Chinese); 아마츠키 (Korean); Amatsuki天月

History isn't Tokidoki's strong subject. He's even forced to do make-up work at a high-tech history museum to bring up his failing grades. After losing an eye to a virtual reality monster in an Edo-period simulation, he finds himself unable to leave the game. Could it be real?