Four years ago, three siblings were murdered in the quiet of the night. Even today, the case is still open, still unsolved. No one was or is able to track down the mysterious murderer. No one was able to bring justice to the Shogun siblings. That is until the youngest sibling, Kunikuzushi finds himself back on the streets of Inazuma City. Deep within the Inazuma Police Department, prodigy young detective Shikanoin Heizou is put on the case of the Shogun siblings' murder. With a time limit of four months to solve the case before it's closed by default, Heizou begins his search for the answers. "Could that have been K-Kunikuzushi san-i-in the mirror- No, no, I'm just tired." "...Boo." "EYAH-"

!!Sequel to The Boy in The Window!! 159 years have passed since the murder of the Shogun family. Everyone got their happy ending, so this should be the end. Right? After the devastating death of someone very close to Kunikuzushi Shogun, his heart tells him that he'll never be happy again. Until he receives a message from a certain Target purchased Ouija board. Sent over a century into the past, Kunikuzushi must uncover the hidden secrets to a conspiracy far greater than he'd ever imagined. "How do you know all of this? Are you a secret time traveler Kuni-chan?" "D-don't be ridiculous, of course not."