Health and Physical Education for 30-Year-Olds

Health and Physical Education for 30-Year-Olds started as a guidebook for single men to meet and begin relationships with women. It was adapted into an anime in the spring of 2011.

This series contains examples of:

Biggus Dickus: Implied with Daigorou in 10.
Big Ol Eyebrows: Andou-san.
Different As Night and Day: Pii-chan and Kuu-chan.
Dropped a Bridget On Him: This is how Macaron is introduced.
Doctor Dolittle: Kuu-chan is shown to be able to talk to animals at the zoo in episode 9.
Evolving Credits: The end credits show the main characters(?) walking toward each other, slightly older in each episode, starting from infancy.
Gonk: Hoshi, who is, strangely, more sexually experienced than Imakawa.
Hidden Depths: The normal looking Wada who works with Natsu is a Dominatrix.
Ho Yay: Between Hayao and Macaron. Especially when Macaron is crossdressing.
If Its You Its Okay: Hayao might feel this way about Macaron. He was willing to let Macaron have his first kiss before Natsu who he was dating.
I Was Quite the Looker: Hayaos Landlord didn't look bad 50 years ago(Though we don't get to see his face).
Keet: Macaron.
King of All Cosmos
Les Yay: Natsu and Pii-Chan. Pii-chan even takes Natsus first kiss.
Papa Wolf: Hayaos Landlord is one to the virgins under his care. He even goes transforms when he senses that Hayaos virginity is being threatened.
Shout Out: The AK-Fields.
- A pink rabbit shows up in 10 that looks like another rabbit.
- In 6 Macaron slaps Hayao while they look like Sayla Mass and Amuro Ray. As well as Natsu activating her AK-Fields and turning into Template:Mazinger Venus.
- There have been a couple of shout outs to Manga/Manga/JoJosBizarreAdventure.
- When Macaron and Hayao were about to kiss Macaron stops and tells Hayao what he was doing wrong as Lances stabbed Hayao.
Shrinking Violet: Both of the main characters.
This Loser Is You: Quite explicitly.
Wholesome Crossdresser: Macaron. Daigorou and Pii-chan have done it as well.