Gamera: Daikaijū Kūchū Kessen

ガメラ大怪獣空中決戦 movie poster.

Movie (1995)
Japanese title: ガメラ大怪獣空中決戦
English title: Gamera: Guardian of the Universe
French title : Gamera : Gardien de l'Univers

Starring:
Tsuyoshi Ihara (Yoshinari Yonemori)
Akira Onodera (Naoya Kusanagi)
Shinobu Nakayama (Mayumi Nagamine)
Ayako Fujitani (Asagi Kusanagi)

A hibernating species of giant carnivorous bird is awakened on a Japanese island shortly after the Japanese military encounters an unidentified mass moving beneath the water off-shore.

Also from this series:

Gamera 3: Jashin kakusei

Bell 212

Of the Kaijō Hoan-chō (Japanese Coast Guard).

Dassault Falcon 900MSA

Registration JA8570 (kanji caracters are different on JA8571's nose, the other one on strengh).

Reg. JA8570 Dassault Falcon 900MSA c/n 53 of the Japanese Coast Guard.

海上保安庁 -as written on the hangar- (Kaijō Hoan-chō / Japanese Coast Guard).
A Short Skyvan 3M-200 is visible inside among other machines. On the left, the tail of one of the five NAMC YS-11A used until 2011.