Kochira Katsushikaku Kameari Kouenmae Hashutsujo: Washi to Ore!? - Bokura wa Asakusa Shounen Tanteidan!
Japanese title: こちら葛飾区亀有公園前派出所 ワシと俺!?〜ぼくらは浅草少年探偵団!〜
Type: Special
Episodes: 2
Source: Manga
Genres: Comedy
Studios: Gallop
Duration: 20 min per ep
Rating: PG-13 - Teens 13 or older

An amazing time machine invention allows Ryoutsu to return to the years of his childhood.