Osaka Pro Touhoku Return Favor Series 1999 (Night 4)

 took place in Hachinohe, Aomori, Japan. The event took place on June 27, 1999.

Results

 * Numbers in parentheses indicate the length of the match.
 * (c) refers to the champion(s) heading into the match.
 * Singles Match: Policeman defeats Super Demekin (7:25)
 * Singles Match: Kaiju Super Zagaraus defeats Yoshito Sugamoto (5:29)
 * Singles Match: Kuishinbo Kamen defeats Monkey Magic (8:32)
 * Tag Team Match: El Oriental & Tsubasa defeat Masaru Seno & Virus (16:34)
 * Six Man Tag Team Match: Masato Yakushiji, Naohiro Hoshikawa & Super Delfin defeat ???, Black Buffalo & Dick Togo (14:20)