The Touhou M-1 Grand Prix is a series of CD/DVDs released by YELLOW ZEBRA wherein the characters from Touhou perform animated manzai skits. The project is built around a mock manzai tournament, also hosted and judged by the characters from the series.
You can find translation efforts ongoing over at Youtube. dgreater1 translated most of the 1st and 2nd GP but stopped afterwards. Furienify and and a few others have been subtitling the 3rd Grand Prix at the moment.
Subtitled Videos
1st Touhou M-1 Grand Prix (Reitaisai 4)
Judges: Ran, Kaguya, Lily White, Shikieiki
Hosts: Aya, Rinnosuke
Prize: The Hourai Elixir
First Round:
- Scarlet Mansion (Remilia/Flandre)
- Yuyuko and Youmu (Yuyuko/Youmu)
- Kekkai Shoujo (Reimu/Yukari)
- Witch Doll (Marisa/Alice)
Finals:
- Witch Doll Finalist (Marisa/Alice)
- Scarlet Tsukkomi Finalist (Remilia/Flandre/Cirno) [WINNER]
2nd Touhou M-1 Grand Prix (Comiket 73)
First Round:
- TeiReisen (Tewi/Reisen)
- PatchuMirin (China/Patchouli)
- Yakumo Chen (Chen/Ran)
- Hourai Teruyo (Kaguya/Eirin/Mokou)
Finals:
- Hourai Teruyo Finalist (Kaguya/Eirin)
- Yakumo Chen Finalist (Chen/Ran) [WINNER]
3rd Touhou M-1 Grand Prix (Comiket 75)
Judges: Yukari/Ran, Kanako, Suwako, Suika, Shikieiki/Komachi
Hosts: Eirin, Rinnosuke
Prize: Becoming the Main Protagonists
First Round:
- Wind Girl (Aya/Momiji)
- MikoMiko Spark (Reimu/Marisa)
- TewiKourin (Tewi/Rinnosuke)
- Yuyuko and Youmu (Yuyuko/Youmu)
- Witch Doll ("Marisa"/Alice)
Finals:
- MikoMiko Spark Finals (Reimu/Marisa) [WINNER]
- TewiKourin Finals (Tewi/Rinnosuke)
4th Touhou Grand Prix (Comiket 77)
Judges: Ran, Remilia, Reimu, Parsee, Kaguya
Hosts: Sanae, Rinnosuke
Prize: 10,000 goku (roughly 567,000,000,000 dollars)
Opening: http://www.youtube.com/watch?v=9FDHu8LTDIE
Commercial Break: http://www.youtube.com/watch?v=GFmE7YL82KM
First Round:
- Oni Goddess Girls (Suika/Yuugi)
Unsubbed Videos
4th Touhou Grand Prix (Comiket 77)
Opening:http://www.youtube.com/watch?v=3ggN17Bidrs
First Round:
- Satorin Okyuun (Satori/Okuu)
- WerePhoenix (Mokou/Keine)
- Oni Goddess Girls (Suika/Yuugi)
- Moriya Kero (Kanako/Suwako)
- Revival of the Defeated Combi (Orin/Koishi)
Finals:
- Satorin Okyuun (Satori/Koishi)
- Revival of the Defeated Combi (Okuu/Orin) [WINNER]