Front Innocent: Mou Hitotsu no Lady Innocent

Ero-Anime has normal sex scenes with a Senior, Upperclassman, Older Sister (or Classmate/similar age) that play a big role as a partner. Big Bust/Breasts. Historical, Medieval/Fantasy Version.

Hentai with Older Senior, or Similar Age (Modern Romantic Lust, Consensual)
https://myanimelist.net/stacks/39222
Hentai with Older Senior, or Similar Age (Modern NTR/Non-Consensual)
https://myanimelist.net/stacks/39223
Hentai with Older Senior, or Simliar Age (Modern Magic-Fantasy)
https://myanimelist.net/stacks/39225

Hentai with Milf/Older Adult
https://myanimelist.net/stacks/39150
Hentai with a Younger Junior as a partner
https://myanimelist.net/stacks/39106
Hentai with Loli
https://myanimelist.net/stacks/39101
Hentai with Shota
https://myanimelist.net/stacks/39352

Ero-Anime with significant scenes that do Yuri/Lesbian Sex, Strap-on, Double-sided dildo. The characters are normal female characters in sex scenes, no Futanari.

Hentai with Futanari
https://myanimelist.net/stacks/39257

from https://rateyourmusic.com/list/HorseMouth/an-anime-odyssey/
Series: https://myanimelist.net/stacks/66509
OVAs 2: https://myanimelist.net/stacks/66512
Movies and Shorts: https://myanimelist.net/stacks/66513