Within the shadows of Japan, a covert battle wages on. Around 200,000 ninjas still exist carrying out deadly missions as a secret organization, National Intelligence of NINJA, or NIN. But a challenger arises: UNDER NINJA. Known as UN, these ninjas oppose NIN at every turn. One such UN is Kuro, a high school loner sent to the front lines. What will be his fate and which faction will prevail?
Throw a Rock, Hit a Ninja
I Want to Be a Ninja
Boobs: So Close, Yet So Far
Do You Know What the Ninja Code Says?
Kumogakure Is Within the Top 10 Common Family Names in Japan (Lying)
The Lid on This Hellish Cauldron Has Come Off
Meow Meow, Meow Meow, Meow Meow Meow Meow Meow?
Every Last Ninja on the Surface Will Be Annihilated
I'm Gonna Go Down in Shinobi History
A Maiden's Chest Is a Precious Thing
Kuro Finally Took Up a Sword
Business as Usual, Wrapped Up Tidy
Shuriken School
Bosco Adventure
Teenage Mutant Ninja Turtles
Mix: Meisei Story
Afterlost
The Helpful Fox Senko-san
Ao-chan Can't Study!
Joshi Kausei
RobiHachi
NAMUAMIDABUTSU! -UTENA-
Mr. Nobunaga's Young Bride
Isekai Quartet
Love and Fortune
A Returner's Magic Should Be Special
A Sign of Affection
The World's Finest Assassin Gets Reincarnated in Another World as an Aristocrat
Everything for Demon King Evelogia
365 Days to the Wedding
SANDA
Magic Maker: How to Make Magic in Another World