[SPSD-81] Rescue Star Squad Wakseiber Special Episode 7: The Mysterious Plan of the Hyp and Goo

This follows earlier numbered specials. But I couldn’t find all, 1-6. Wonder if 3, 4 and 5 were ever released. Found:

SPSD-72 救星戦隊ワクセイバースペシャル第 6 話- GIGA女战士
[SPSD-72] Planetary Rescue Squadron Wax Saver Special Episode 6 Kyoka Tachibana
https://jav.guru/?s=SPSD-72

[SPSD-26] 救星戦隊ワクセイバー スペシャル 後編
[SPSD-26] Rescue Squadron Wakusaver Special Part 2

https://jav.guru/?s=spsd-26

[SPSD-10] Rescue Squadron Wakusaver Special Part 1

https://jav.guru/?s=spsd-10

The numbered specials weren’t all with the title. For instance, there was also

[SPSC-36] Salvation Squad Wakuseiber Spin-off Female commander Largeula – Memories of distant darkness –

https://jav.guru/?s=spsc-36

Before the specials, there were earlier Rescue Squadron Wakusaver movies, like

GIGP-30 【G1】救星戦隊ワクセイバー SEASON2

The series may go back to 2021’s

GHNU-17 救星戦隊ワクセイバー