Hi, in this topic I'm going to compile all Oda´s tributes to another Mangas, mangakas, celebrities… that I found in all of these years. I post all of them in chronological order.
- Dragon Ball (Akira Toriyama): in 2004 Oda drew Son Goku in the japanese Dragon Ball Kanzenban Edition Vol. 01.
- Kochikame (Osamu Akimoto): first one in 2004, in a speacial Kochikame book; second in 2006 in Weekly Shonen Jump for Kochikame 30th Anniversary; and last one in 2011 in another Kochikame book.
- Kinnikuman (Yoshinori Nakai and Takashi Shimada): first one in 2004 (or 1999 I´m not sure) in Kinnikuman special book; second in 2009 in Kinnikuman 29th Anniversary book.
- Kaibutsu-kun (Fujiko Fujio): in 2008 Oda tributed one of his favorite Manga in Jump SQ magazine.
- Naruto (Masashi Kishimoto): in 2009 Oda drew Naruto for its 10th Anniversary.
- Vagabond (Takehiko Inoue): in 2009 Oda drew Mashashi Miyamoto in a special magazine with an interview between Oda and Inoue.
- Wing-man (Masakazu Katsura): in 2010 Oda tribute Katsura (Zetman, I"s, Shadow Lady or Video Girl Ai creator) in a special book for his 30th Mangaka Anniversary.
- Renka (Hiroyuki Asada): in 2012 Oda tribute Asada (Tegami Bachi creator) in a special book called "Hiroyuki Asada 25th Anniversary Tribute Book" that came with Tegami Bachi Vol. 14 limited edition.
- Kingdom (Yasuhisa Hara): in 2012 Oda tribute Kingdom for its new Anime in TV.
- Gundam: I don´t know when or why Oda drew a Gundam, I found the picture in 2ch months ago
- Color Walk 1 - Akira Toriyama.
- Color Walk 2 - Fujiko Fujio (Kaibutsu-kun creator).
- Color Walk 3: LION - Yoshitaka Amano (Final Fantasy illustrator).
- Color Walk 4: EAGLE - Takashi Yanase (Anpanman creator).
- Color Walk 5: SHARK - Taiyō Matsumoto (Blue Spring creator).
- Dreams Come True members Miwa Yoshida and Masato Nakamura: Oda drew them in Mata ne CD Single cover ("Episode of Chopper Plus: Bloom in Winter, Miracle Sakura" theme).
- Mecha-Mecha Iketeru! (japanese TV program).
- Takuya Kimura: Oda drew him in 'Takuya Kimura X Men's Non-No ENDLESS magazine.
- Bunta Sugawara in a japanese chili product.
- Jirochô Sangokushi DVD covers.
There are more in One Piece Volume covers (like Snoop Dogg) I´ll post them in next days ^^
That´s all, if you find more please post them here ^^
EDIT: Jojo´s Bizarre Adventure tribute for its 25th Anniversary.
Oda creates an illustraction for a limited (and very expensive) set that includes a gold ballpoint pen, pen and lighter.
Prestige Collection (only 55 in all the world)
Premium Collection (only 1.111 in all the world)