Ayumu Narumi's older brother Kiyotaka, a renowned detective and piano player, disappears all of a sudden. The only clue Narumi has, are the Blade Children. Two years later a row of murders and incidents begin, relating to the Blade Children. Together with school journalist, Hiyono Yuizaki, Narumi tries to figure out their destiny.
 
(Source: Anime News Network)

__Agency:__ Aoni Production

A Japanese voice actor. He is known for his Kansai accent in some roles. In 2010, he won the Seiyuu Award for Best Personality.

Has a [YouTube channel](https://www.youtube.com/channel/UCJQb0Pou939pDubqrvTSRSA/) where he plays video games and phone apps with [Katsuyuki Konishi](https://anilist.co/staff/95020/).

(Source: Wikipedia)

"I'M GOING TO UNCOVER THE MYSTERY OF THE 'BLADE CHILDREN.'"
 
World-class detective Kiyotaka Narumi's last words prior to his sudden disappearance continue to haunt his younger brother, Ayumu. The cheeky 10th-grader becomes further embroiled in the mystery when he is mistaken for the prime suspect in a murder at his school. Led by Ayumu's sister-in-law, Kiyotaka's wife and fellow detective, Madoka, the investigation into the murder gives Ayumu a chance to clear his name. But in doing so, he not only uncovers ties to the Blade Children but also more questions than answers about who and what they are. 
(Source: Yen Press)

Takashi Sonobe