While Kinnikuman is on vacation with Mari-san's kindergarten class at Easter Island, the young wheelchair-bound Kouichi-kun laments being with an idiot like Kinnikuman, preferring to instead be with his favorite Seigi Choujin Buffaloman. Meanwhile, the other Seigi Choujins are also vacationing at ancient landmarks.
| Directing | Yasuo Yamayoshi | Director |
| Writing | Haruya Yamazaki | Screenplay |
| Sound | Shin Kawabe | Original Music Composer |
| Writing | Yoshinori Nakai | Comic Book |
| Writing | Takashi Shimada | Comic Book |