As usual, this is a highly incomplete collection composed of what I've been able to pick up. Two of the files are incomplete downloads, but perfectly watchable. I'm including those because this year is one of my favorites.
Guests by episode
2004.04.03 Ken Naoko (File is missing some data near the middle. This will cause some players to stop playback prematurely. VLC handles it correctly.) 2004.04.17 Megumi Toshiaki 2004.04.24 Uchiyama Rina 2004.05.01 Terawaki Yasufumi 2004.05.08 Shinagawa Shouji 2004.05.15 Emori Tooru 2004.06.12 Papaya Suzuki 2004.06.19 Koike Eiko (File is missing some data right at the end. Seems to have no problems otherwise.) 2004.07.10 Katsumura Masanobu 2004.07.17 Shimazaki Wakako 2004.07.31 Nakayama Emiri 2004.08.07 Croket 2004.09.04 Miyaji Mao 2004.09.18 Horiuchi Ken 2004.09.25 Ogura Yuuko 2004.10.30 SP - Imada Kouji, London Boots 1gou 2gou, Nishikawa Takanori, Okuda Eiji 2004.11.06 Kawamura Ryuuichi 2004.11.20 Henmi Emiri 2004.11.27 Chiaki 2004.12.11 Ozawa Maju 2005.01.15 Sakashita Chiriko 2005.01.22 Suzuki Sarina 2005.02.12 Miura Rieko 2005.03.05 Yoon Son-ha 2005.03.12 Tokoro George 2005.03.19 Graduation SP - Isono Kiriko, Sekine Tsutomu, Sawamura Ikki