Best Ecchi Action Anime

The Top Ten
1 Sekirei Sekirei is a Japanese manga series by Sakurako Gokurakuin. The manga was serialized in Square Enix's seinen magazine Young Gangan between December 2004 and August 2015. A sequel to the manga began serialization in the same magazine in May 2017.
2 Highschool of the Dead Highschool of the Dead, known in Japan as Apocalyptic Academy: Highschool of the Dead, is a Japanese manga series written by Daisuke Satō and illustrated by Shōji Satō.
3 High School DxD High School DxD is a Japanese light novel series written by Ichiei Ishibumi and illustrated by Miyama-Zero. The series revolves around Issei Hyoudou, a perverted high school student who is reincarnated into a Devil by Rias Gremory after being killed on his first date. He later joins the Occult Research Club as he strives to rise up the Devils' ranks to fulfill his dream of building a harem and becoming a "Harem King". ...read more.

Why this not first

4 Freezing
5 Maken-Ki!
6 Infinite Stratos Infinite Stratos, also written as IS is a Japanese light novel series by Izuru Yumizuru with illustrations provided by Okiura and CHOCO.

An exoskeleton weapon engineered by Japan, Infinite Stratos (IS) can be piloted only by women. Its power and combat prowess are so immense that an international treaty has been signed banning its use as a military asset.

When it is discovered that 15-year-old Ichika Orimura is the only male capable of steering an IS, he is forcibly enrolled in the Infinite Stratos Academy: an all-female boarding school, the students of which graduate to become IS pilots. At this training school, Ichika is reunited with two of his childhood friends, Houki Shinonono and Lingyin Huang, and befriends Cecilia Alcott, an IS representative from the United Kingdom. ...read more.
7 Aesthetica of a Rogue Hero
8 Date a Live An anime that deals with powerful beings that mysteriously appear on Earth, sometimes creating an explosion that kills many with each visit. The protagonist joins a group to help find another method to help control their powers peacefully, opposed to the organizations keen on destroying them.

These characters are OP when they get down to business

Love this anime

9 Agent Aika
10 Divergence Eve
The Contenders
11 Dragonar Academy
12 Najica Blitz Tactics
13 Daphne in the Brilliant Blue
14 Campione!
15 Mezzo
16 Chivalry of a Failed Knight

You know, for an ecchi anime, there is extremely little focus on the fanservice and a lot more on the the intense action scenes, which makes Chivalry of a Failed Knight an amazing anime (looking at you Highschool of the Dead and High School DxD. You two are appaling failures).

17 Queen's Blade Queen's Blade is a series of visual combat books published by Hobby Japan, later adapted into anime, manga, and video games. Set in a fantastical world, the story centers on female warriors participating in a tournament to decide the queen of the land. Known for its high-fantasy elements and mature themes, Queen's Blade has garnered a significant following. The series stands out for its detailed character designs and has spawned multiple sequels and spin-offs.
18 Monster Musume
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