Two months after coming to Tokyo, Iku is enjoying otaku life, but something mysterious is happening to him: He's started to see ghosts!One particular ghost - who's always standing on top of the pedestrian...

Here are two protagonists with the most random names in history — the mild-mannered Beryl (Xiaolv, lit., Green) and the easily-embarrassed Sapphire (Xiaolan, lit., Blue). At times the closest of friends (or...