GS Mikami: Gokuraku Daisakusen!!

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R E T R O = at least 20 years old, but not yet 40 years old!
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░{ 𝐀𝐧𝐢𝐦𝐞 𝐅𝐢𝐥𝐦 𝐛𝐞𝐭𝐰𝐞𝐞𝐧 𝟏𝟗𝟖𝟐-𝟐𝟎𝟎𝟐 }
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Shows that Masami Okui has sung in, has been credited in, or is plainfully obvious that it's her. (ex: Akazukin Chacha)

*or yokai or spirits or anything of the sort

Collecting these like pokemon cards because its become my niche

Every cinema or direct to video anime film that came out in 1994.

1993: https://myanimelist.net/stacks/34756
1995: https://myanimelist.net/stacks/34761

Disclaimer: There are a few hentai movies, that could be counted as well:
- Blue Seagull (1994)
- Princess Road: Bara to Dokuro no Monshou (1994)