Osaka Pro Osaka NGK Studio 2Days (Night 1)

 took place in Osaka, Japan. The event took place on May 6, 1999.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Singles Match: Kaiju Zagaraus Jr. defeats Super Demekin (6:16)
 * Singles Match: Chikako Shiratori defeats Yuki Li (12:39)
 * Singles Match: Azteca defeats Policeman (8:50)
 * Tag Team Match: Masato Yakushiji & Naohiro Hoshikawa defeat Kuishinbo Kamen & Yoshito Sugamoto (16:22)
 * Tag Team Match: Black Buffalo & Dick Togo defeat Masaru Seno & Super Delfin (18:19)