15,Isekai Maou to Shoukan Shoujo Dorei Majutsu
Cute moe pair with a diablo lead,neat art, gentle magic related not so masterful story but,with a fancy ecchi blend.
14,Roku de Nashi Majutsu Koushi to Kinki Kyouten(Akashic Records of Bastard Magical Instructor)
Well placed ecchi scenes,Crazy pervy stylish leader with tsudere high jinx and a healthy blend of humor.
13,Tenraku Akuma! Demon’s Core
Loli fanservice to your heart’s desire, slice of life with a sibling vibe and an around peerage story,semi action with a badass exorcist protagonist.
12,Ashitaba-san Chi no Muko Kurashi(The Life of the Ashitaba Family’s Husband)
Various filled family harem, naughty cougar with a slice of general feel and light hearted slap stick comedy.
11, Kiss x death
A Sci-fi beat with finicky larger than life alien lead, with a hell bent mission of revenge which so happens to be on the ecchi and harem route.
10, Lady justice
Heroes come in all shapes and sizes and this one so happens to be powerful and find herself in the most cute ecchi fights for justice.
9, Domestic na Kanojo
Drama,sisters and twists at each corner. A not so exciting cast with a typical school romance comedy feel but, an addictive read.
8, Mushoku Tensei – Isekai Ittara Honki Dasu(Jobless Reincarnation)
Imagine you could live your life again but,in the world of magic,swords, harems and playful childlike ecchi filled adventures,this is a manga for you.
7,Enen no Shouboutai(Fire Brigade of Flames)
A hot headed protagonist with a devilish smile but, a heart of a hero. A sweet blend of action and ecchi.
6,Himekishi ga Classmate!(The Princess Knight is a Classmate!)
Absolute ecchi power corrupts and gives an absolute harem.
5, Uchi no Musume ni Te o Dasu na! – Oyako Heroine Funtousu(Keep your Hands off my Daughter!)
Cougar fun, super heroics with a western fill as was western inspired, join the old and new 9th wonder as they give you an awesome action and an ecchi adventure.
4, Shishunki na Adam(Adam in Puberty)
Not so impress story but, crisp blend of ecchi and great fanciful action which make it feel breath taking.
3, Hare Kon
A marriage harem of ecchi love growth and mature comedy which make all aspects of the manga have a way of drawing you in.
A dark mixed of horror, gore and assertive feel of action, with a deep melancholy lambent mix of ecchi.
1, Ookii Onnanoko wa Daisuki Desu ka?(Do you like big girls?)
Yes, I do. A lot, despite the slow release dates. The art is on point, characters are diverse,rich and all already sexy,lovable who bring to light a delightful story and worthy of being my best harem and ecchi manga.
-Yuri na Watashi to Akuma na Kanojo (?)
-Aka Akatoretachi no Monogatari(Red Blood Red Legacy)
-Kekkon Yubiwa Monogatari(Tales of Wedding Rings)
-Biohazard: Heavenly Island
-Kono Shima ni wa Midara de Jaaku na Mono ga Sumu
-Yuusha ga Shinda! Murabito no Ore ga Hotta Otoshiana ni Yuusha ga Ochita Kekka(The Legendary Hero Is Dead)
-Gion no Tsugai
-Kyochuu Rettou(The Island of Giant Insects)
-Katsute Kami Datta Kemonotachi e(To the Abandoned Sacred Beasts)
-Sora x Rira
-Inugami-san to Sarutobi-kun wa Naka ga Warui.( A dog and monkey relationship)
-Eiyuu Kyoushitsu (Class Room For Heroes)
-Wonder Rabbit Girl