Which anime turned 40 and 30 this season? Find out here!

Here’s what’s inside:
1x All Anime Openings released in Winter 1981 (4 Openings)
1x All Anime Openings released in Winter 1991 (12 Openings)

All Releases:
1970: https://nyaa.si/view/1320425
1980: https://nyaa.si/view/1350240
1990: https://nyaa.si/view/1350324
2000: https://nyaa.si/view/1348978
2010: https://nyaa.si/view/1319213
2020: https://nyaa.si/view/1314712

Current Season Releases (Winter 2021):
1981 & 1991 Winter: https://nyaa.si/view/1350415
2001 Winter: https://nyaa.si/view/1350420
2011 Winter: https://nyaa.si/view/1350425
2021 Winter: https://nyaa.si/view/1351586