On the way home from school one day, Konoha Koga rescues Satoko Kusagakure, a ninja who escaped her village. Soon, pursuers from the village show up in search of Satoko only to be deftly dealt with by Konoha. As it turns out, the unassuming high schooler is actually an assassin. Thus, the potentially cutthroat cohabitation of a ninja and an assassin begins!
A Ninja and an Assassin Under One Roof is finished and has 12 Episodes. It is also Known as: 忍者と殺し屋のふたりぐらし, Ninja to Koroshiya no Futarigurashi
Genres: Comedy, Samurai, Shounen, Fantasy, Adventure, Ninja, Assassin, Absurdist Humour
Top 6 Anime Like Ninja to Koroshiya no Futarigurashi
6. Kunoichi Tsubaki no Mune no Uchi

The story centers on the titular Tsubaki Kunoichi, the best student in her school. She lives in a village of women with the rule that they cannot have contact with men. However, she has a curiosity about men that she cannot reveal.
In the Heart of Kunoichi Tsubaki is finished and has 13 Episodes. It is also Known as: くノ一ツバキの胸の内, Inside Tsubaki Kunoichi's Heart
5. Akiba Maid Sensou

Akihabara is the center of the universe for the coolest hobbies and quirkiest amusements. In the spring of 1999, bright-eyed Nagomi Wahira moves there with dreams of joining a maid café. She quickly dons an apron at café Ton Tokoton, AKA the Pig Hut. But adjusting to life in bustling Akihabara isn’t as easy as serving tea and delighting customers. Paired with the dour Ranko who never seems to smile, Nagomi must do her best to elevate the Pig Hut over all other maid cafés vying for top ranking. Along the way she’ll slice out a place for herself amid the frills and thrills of life at the Pig Hut. Just when Nagomi’s dreams are within her grasp, she discovers not everything is as it seems amid the maid cafés of Akihabara.
Akiba Maid War is finished and has 12 Episodes. It is also Known as: アキバ冥途戦争, Akiba Maid Sensou
4. Kobayashi-san Chi no Maid Dragon

Miss Kobayashi is your average office worker who lives a boring life, alone in her small apartment–until she saves the life of a female dragon in distress. The dragon, named Tohru, has the ability to magically transform into an adorable human girl , who will do anything to pay off her debt of gratitude, whether Miss Kobayashi likes it or not. With a very persistent and amorous dragon as a roommate, nothing comes easy, and Miss Kobayashi’s normal life is about to go off the deep end!
Miss Kobayashi's Dragon Maid is finished and has 13 Episodes. It is also Known as: 小林さんちのメイドラゴン, The maid dragon of Kobayashi-san
3. Ninin ga Shinobuden

Kaede is a normal school girl who was studying for her exams for school when suddenly she is interrupted by Shinobu, a girl who is a ninja-in-training, attempting to complete her exam. The problem is, in order for her to successfully complete her exam, she must steal one of Kaede's panties!
In Kaede's attempt to stop Shinobu from stealing her panties, an unexpected friendship is forged between the two. Kaede soon becomes engrossed in Shinobu's world, surrounded by partying ninjas and a yellow pac-man like thing by the name of Onsokumaru, who claims to be the master of all ninjas!
Ninja Nonsense is finished and has 12 Episodes. It is also Known as: ニニンがシノブ伝, 2x2=Shinobuden, 2x2 Shinobuden, 2 X 2 = The Legend of Shinobu, Ninin ga Shinobuden: The Nonsense Kunoichi Fiction, Nin x Nin = Shinobuden
2. Dungeon no Naka no Hito

Clay was trained by her father to be an expert member of the thieves’ guild. Since her father disappeared three years ago, she’s been using her skills to search for him in a dungeon filled with goblins, a Minotaur, and all manner of other dangerous creatures. When Clay reaches deeper than anyone ever has before, she meets the caretaker of the dungeon. To her surprise, Clay is invited to join the staff! And thus begins Clay’s new job–to learn the inner workings and behind-the-scenes secrets of the dungeon from the inside.
Dungeon People is finished and has 12 Episodes. It is also Known as: ダンジョンの中のひと, Dungeon no Naka no Hito
1. Jashin-chan Dropkick

The demon Jashin-chan has been summoned to Earth by Yurine Hanazono, a girl with a knack for the occult. Unfortunately, Yurine does not actually know how to send Jashin-chan back to Hell. Now stuck on Earth, she must live at Yurine's apartment as her familiar.
The only way for Jashin-chan to return would be to kill her summoner, but this is easier said than done for the incompetent demon. Since Jashin-chan is immortal and can regenerate her body, Yurine does not hold back in attacking her with a range of weapons, punishing her in gruesome manners for her evil schemes. Jashin-chan is also often visited by her demon friends: the kindhearted Gorgon Medusa and the energetic minotaur Minosu, who seem much more well-behaved in contrast, and disapprove of her plans to kill Yurine.
Dropkick on My Devil! is finished and has 11 Episodes. It is also Known as: 邪神ちゃんドロップキック, Jashin-chan Dropkick