Blue Box Briefing·WOWOW Prime
All episodes
1 season · 6 eps
Season 1
Melon Soda Factory Episode 2
There is no Ferris wheel in the Wonderland Episode 3
Abandoned Cat and Sibling Quarrel Episode 4
Closed Room on March 4, 2:30 PM Episode 5
Seven Wonders of Takubokucho Episode 6
6 episodes in Season 1
Some details come from TheTVDB.