The story begins when Berry, an average girl from an average home, meets Hack, a girl who looks like a boy. Charmed by Hack, Berry meets up with the team Hack leads, the Ghost Detectives Club. Members of this club are “socially dead,” working invisibly within the digitally controlled society of Tom Sawyer. As she works with the group, Berry learns about Zero, a mysterious figure who lurks within Tom Sawyer’s underground. She and Hack decide to chase down this figure, and in time, the truth behind the city is revealed...<br>
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(Source: Crunchyroll)

Episode 1 - The Adventures In Tom Sawyer

Episode 2 - The Mysterious Stranger

Episode 3 - A Sham Trial

Episode 4 - The Yurei Detective Club

Episode 5 - On the Trail of a Liar

Episode 6 - Smiley and the Flying Lost One

Episode 7 - The Inhuman Cart

Episode 8 - Reach For the Heavens!

Episode 9 - Burning Brand

Episode 10 - 2 Fathoms to Heaven?

Episode 11 - Fate Changes Twice

Episode 12 - Home of the Greatest Secret

Science SARU

Bandai Namco Filmworks

Crunchyroll

NetEase Games

YUREI DECO