Clamp in Wonderland (1994) - Backdrops — The Movie Database (TMDB)
CLAMP IN WONDERLAND - CLAMP 写真 (24034608) - ファンポップ
CLAMP in WONDERLAND 1&2 (Precious Edition) Special Booklet
Miyuki-chan in Wonderland - Wikipedia
This month marks the 25th anniversary of Clamp in Wonderland 1994 Summer, which included the iconic panel "Kakyoin!! Did you lay this egg?!" as well as Sonic the Hedgehog on the cover :