disclaimer: tags/genres grabbed from aniDB and/or ANN. I haven't watched the anime myself yet.
comedy action romance sci-fi school life drama fantasy adventure ecchi short episodes sequel
Obake Zukan
The Obake Zukan series illustrates various monsters and spirits and explains why they are scary.
[short 3min], [for kids], comedy, demons
Dokyuu Hentai HxEros/Super HxEros
In a world on the verge of a great disaster that began five years ago, heroes who, with the help of a device called HxEros, use the power of Ecchi (H) and erotic power (Ero) to save the planet from libido-devouring monsters! Enjou Retto and Hoshino Kirara are childhood friends who have drifted apart from each other. One day, they’re caught in a battle against a "Censor Bug" that feeds on human’s sexual energy to evolve. After successfully taking down the enemy, they join a group of heroes like them, using the erotic power of the HxEROS force to fight off monsters.
action, comedy,ecchi
Lapis Re:LiGHTs
Tiara is setting out on her new life whether her older sister wants her to or not. Taking a coach from Bristol, she comes to Flora Girls’ Academy with dreams of not only joining her old friend Rosetta, but also of entering the prestigious witch school. Much to her surprise, she’s admitted almost instantly by not-at-all-suspicious headmistress Chloe, whose one directive is that Tiara join Rosetta’s "group." That’s fine by Tiara, and she’s thrilled to meet fellow group mates Lynette, Ashley, and Lavie. But there’s more going on than meets the eye, and Tiara learns the alarming truth about her admittance: all four members of her group are failing, and if they don’t pass this semester, all of them will be expelled as a group - including their newest member.
magic, music
Maou Gakuin no Futekigousha/The Misfit of Demon King Academy
Anos, the Demon King of Tyranny, has defeated humans, spirits, and gods alike. But even demon kings get tired of all the fighting sometimes! Hoping for a more peaceful life, Anos decides to reincarnate himself. When he wakes two thousand years later, though, he finds the world has become too peaceful--his descendants have grown weak and magic is in serious decline. Intending to reclaim his rightful place, he enrolls in Demon King Academy, where he finds that his magical power is off the charts. Literally. And because they can’t measure his power, the faculty and other students regard Anos as a misfit. With the support of Misha, the one student he manages to befriend, the misfit (Demon King) begins his climb up the demon ranks! (full title is Maou Gakuin no Futekigousha: Shijou Saikyou no Maou no Shiso, Tensei Shite Shison-tachi no Gakkou e Kayou /The Misfit of Demon King Academy: History`s Strongest Demon King Reincarnates and Goes to School with His Descendants)
fantasy, magic, school life
Kyojin-zoku no Hanayome/The Titan's Bride
Kouichi, a tall player in his high school basketball team, is whisked away to another world while masturbating. There, he arrives in a kingdom of giants, and is asked by the kingdom’s first prince to be his bride and bear his child.
[short 5min], [ecchi TV ver - H web ver]
Chou Futsuu Toshi Kashiwa Densetsu R
A gag anime set in Kashiwa, featuring high school girls and mysterious creatures.
comedy, fantasy
The God of High School
Jin Mori has proclaimed himself the strongest high schooler. His life changes when he’s invited to participate in "God of High School," a tournament to determine the strongest high schooler of all. He’s told that if he wins, any wish he makes will be granted... All the participants are powerful contenders who fight their hardest for their own wishes. What awaits them at the end of the tournament? A chaotic battle between unbelievably strong high school students is about to begin!
action, adventure,comedy, fantasy, martial arts
Deca-Dence
Many years have passed since humanity was driven to the brink of extinction by the sudden emergence of the unknown life forms Gadoll. Those humans that survived now dwell in a 3000 meter-high mobile fortress Deca-dence built to protect themselves from the Gadoll threat. Denizens of Deca-dence fall into two categories: Gears, warriors who fight the Gadoll daily, and Tankers, those without the skills to fight. One day, Natsume, a Tanker girl who dreams of becoming a Gear meets surly Kaburagi, an armor repairman of Deca-dence. This chance meeting between the seemingly two opposites, the girl with a positive attitude who never gives up on her dreams and the realist who has given up on his, will eventually shake the future course of this world.
action, adventure, sci-fi
Great Pretender
Only BADs are our targets! Trick you! Deceive you! Cheat all fortunes of you! You can hear our stories in LA, Singapore, London, Shanghai and Tokyo, Why? Our "CON GAMEs" stage, is the whole WORLD!! Edamura Makoto is supposedly Japan’s greatest swindler. Together with his partner Kudo, they try to trick a Frenchman in Asakusa but unexpectedly get tricked instead. The Frenchman, whom they tried to swindle, turns out to be Laurent Thierry- a much higher-level ’confidence man,’ in control of the mafias. Edamura is yet to find out what fate awaits him, after having engaged in the Frenchman’s dirty jobs...!
action, adventure, comedy
Nihon Chinbotsu 2020/Japan Sinks 2020
The four members of the Mutou family are caught in an earthquake that hits Tokyo, and attempt to escape the city, while disaster claws at their heels.
drama
Uzaki-chan wa Asobitai!/Uzaki-chan Wants to Hang Out!

comedy, romance
Kanojo, Okarishimasu/Rent-a-Girlfriend
In today’s Japan, "rental" services can deliver an afternoon with a "friend," a "parent," even a fake girlfriend! After a staggering betrayal by his college girlfriend, Kazuya gets just desperate enough to give it a try. But he quickly discovers how complicated it can be to "rent" an emotional connection... and his new "girlfriend," who’s trying to keep her side hustle secret, will panic when she finds out her real life and Kazuya’s are intertwined in surprising ways!
comedy, romance, school life
Peter Grill to Kenja no Jikan/Peter Grill and the Philosopher's Time
Peter Grill is the world’s strongest fighter, but his ascent to the top came with an unexpected consequence: Women around the world, human and monster alike, want to bear his genetically superior children! Since he’s currently engaged to the love of his life, Peter isn’t too keen on his sudden popularity, and it will take every ounce of self-control for Peter to keep his hands to himself and his relationship with his paramour in one piece.
comedy, fantasy, romance, harem
Get Up! Get Live! #Geragera
The story of the "voice actor x 2D entertainer" project centers on aspiring comedian entertainers who all gather at SSS, a talent agency for comedians. The story portrays the friction and jealousy in their rivaling careers, as well as their admiration towards industry veterans, their disappointments, and the obstacles to their success as they aspire to become the greatest entertainers in Japan and the world.
comedy, drame, slice of life, [short 5min]
Monster Musume no Oisha-san/Monster Girl Doctor
In the town of Lindworm where monsters and humans coexist, Dr. Glenn runs an exemplary medical clinic for monster girls with his lamia assistant, Sapphee. Whether receiving a marriage proposal by a centaur injured in battle, palpating the injury of a mermaid, or suturing the delicate wounds of a flesh golem, Dr. Glenn performs his job with grace and confidence. But when an unsavory character seeks to steal a harpy egg, how will the unflappable Dr. Glenn respond...?
comedy, ecchi, fantasy, romance, [no spinoff]
Ninja Collection
The Toukeshuu ninja group oversee Tokyo, the city where dreams and desires swirl like eddies in a river. With ancient techniques passed down through generations, the ninja are intent on wiping out the "darkness" enveloping people in the current Reiwa era.
horror, supernatural, [short]
Gibiate
In 2030, Japan. A virus has infected humans throughout the world. Infected people turn into different forms of monsters based on their ages, sexes and races. The virus is named ’Gibia’ - after being rich in variety like gibia. Just then, a pair of samurai and ninja appeared in such a blighted wasteland of Japan. They both traveled from the early Edo period, fighting together with help from a doctor who tries to find cure for Gibia. Facing ceaseless attacks from Gibias, and outlaws that attack travelers for food, they start the dangerous journey with enemies all around.
action, adventure, horror
Koi to Producer - Evol x Love/Mr Love - Queen's Choice
The heroine has inherited a company from her late father and is now in charge of a television program as its producer. However, the company is on the brink of bankruptcy due to the lack of capital. While trying to save her father’s once popular program and company, she meets four potential "boyfriends." However, before she knew it, she is caught in a huge conspiracy over special powers known as "Evol."
music, romance, slice of life, superpower
Taeko no Nichijou 2
Shinbou Taeko is an office worker who is patient with everything and greets everything that comes her way with cheer.
[sequel], [short 1min]
Enen no Shouboutai - Ni no Shou/Fire Force (2020)

[sequel]
Lalalacoco II

[sequel], [for kids], [short 5min]
Muhyo to Rouji no Mahouritsu Soudan Jimusho 2

[sequel]
Umayon!

[spinoff]
Re:Zero kara Hajimeru Isekai Seikatsu 2

[sequel]
No Guns Life Part 2

[sequel]
Yahari Ore no Seishun Love Come wa Machigatteiru. Iru. Kan /Oregairu 3/SNAFU 3

[sequel]
Sword Art Online - Alicization - War of Underworld Part 2

[sequel]