(0 votes, average: 0.00/10)- Country: Japan
- Genres: Animation, Short
- Release: 2008-05-23
- Director: Chiaki Kon
- Writers: Ryūkishi07
- Language: Japanese
- Stars: Yukari Tamura , Yui Horie , Yasunori Matsumoto
- Runtime: min
- Awards: N/A
- AKA: Ura higu #18: Shumi to jitsuyô , Ura higu #18: Hobby and Profit , Convenient hobby , Convenient hobby (Japan)
- Plot: N/A
- IMDB:tt1242711
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