46 series tagged Ecchi.
Pleasure Board Game: Asmodek Raw 
The Case Where I Followed the Freezing Lady and She Doted on Me Like Crazy 
Seres’s Resolve: The Battle for Humanity 
True or False? (Uncensored) 
Bully’s love story (Official) 
Dogs Are Pure 
Believe! I Will Offer You My First Raw 
The Warrior of Flames (Official) 
The Female Delinquent Set Her Eyes On Me Raw 
Small Beast Raw 
My Sex Partners is Actually Family Raw 
My Beautiful Brother In Law 
Lex Talionis 
Thrust & Conquer 
Incomplete Combustion 
New Town Massage Raw 
I Am a Vampire Raw 
New Town Massage 
Save the World by Hitting It Raw 
Slave Diary 
Little Stalker Raw 
Batsu-Hare 
Jikan Teishi Yuusha 
Uzaki-chan Wants to Hang Out! 
Happily Forever After Raw 
Sorry, I Have No Intention of Dating Raw 
Private Academy Raw 
Tteokbokki Ajumma Raw 
The Lost Lady and the Crimson Duke 
A Deceiving Bride and The Fierce Lion 
Our Lovey-Dovey Marriage of Convenience 
Satanophany 
Reincarnation Colosseum – Using the Weakest Skills in Order to Defeat the Strongest Women and Create a Slave Harem 
Taming Dad’s Friends 
Sawaranaide Kotesashi-kun 
Ultimate Son-in-Law