Isekai Anime
Bakemono no Ko
The story is set in the human realm (Tokyo's Shibuya ward) and the bakemono realm ("Shibutenmachi"). In these two worlds which must not intersect, there lives a lonely boy and a lonely bakemono. One day, the boy gets lost in the bakemono world, becomes the disciple of the bakemono Kumatetsu, and is renamed Kyuuta.
(Source: Anime News Network)
Meitou "Isekai no Yu" Kaitakuki: Around 40 Onsen Mania no Tensei Saki wa, Nonbiri Onsen Tengoku deshita
Yoshizou Yukawa is a passionate hot springs enthusiast—a hot springs hunter who was able to sniff out the source of springs. One day, while searching for a hidden hot spring to revitalize a town, he slips off a cliff and dies. He is then reincarnated into another world by an Inari deity of a small shrine hidden in the rocks. Yoshizou is joined by Inari's messenger princess, Mayudama. The hot spring hunter within Yoshizou is stirred right away, as he takes a bath with Mayudama in the hot spring he just discovered. Then, an elf girl appears...
(Source: MAL News)
Isekai Quartet: Another World
The homeroom class gets sucked through a wormhole into - you guessed it! - another world where they encounter a desolate environment dominated by a rampaging magical automaton. There they meet a girl-type golem with mannerisms simllar to Megumin, a woman dressed in the same military uniform as Tanya, and a man with a cane who seems to know Subaru, and hijinks ensue.
(Source: Crunchyroll)
Fangkai Nage Nüwu
Roland, a modern man reborn as a prince in the dangerous Border Town, rescues the witches Anna and Nana Pine from the Church. Harnessing their extraordinary powers, he fuses magic and technology to craft weapons, armies, and steam engines to defend his people. As the Demon Moon rises and conspiracies close in on his family, Roland must lead a revolution to protect his allies and reshape the world.
(Source: Crunchyroll)
Zoku Owarimonogatari
Third season of the Monogatari Series, part 5/5. Contains the arc Koyomi Reverse from the Zoku Owarimonogatari light novel.
The morning after high school graduation, Koyomi is standing in front of the mirror above the sink to wash his face when he suddenly feels like his reflection is staring back at him. He instinctively reaches for the mirror, and upon touching it, his fingers sink in... When he comes to, Koyomi finds himself in a world where everything appears to be reversed.
(Source: Aniplex)
Oda Nobuna no Yabou
The historical romantic comedy follows 17-year-old high schooler Sagara Yoshiharu who one day time-travels to the Sengoku period, where all the major Samurai lords are cute girls. Yoshiharu meets Oda Nobuna, the female counterpart of Oda Nobunaga, and begins to serve her as a substitute of Kinoshita Tokichiro, who was killed.
Shichisei no Subaru
Asahi's life in reality ended simultaneously when she died playing Union, a world-renowned online RPG. The members of Subaru went separate ways when Union shut down due to Asahi's death. Six years later, Haruto logs onto a renewed version of Re'Union and reunites with Asahi who had died. Is it really her or just an electronic ghost? The former team members reunite and enter the mysterious and deadly online game to find out.
(Source: TBS Global Business)
Youjo Senki - Sabaku no Pasta Dai Sakusen
The 203rd Air Mage Battalion led by Tanya is forced to fight in the southern desert, the front line. In an effort to provide some food for the harsh conditions, Colonel Rerugen sent dried pasta to the battlefield. Will Tanya and the others be able to eat the delicious pasta under the conditions of water shortage?
(Source: AniDB)
Kakuriyo no Yadomeshi 2
The second season of Kakuriyo no Yadomeshi.
Aoi—a girl who can see spirits known as ayakashi—was suddenly approached by an ogre. Demanding she pay her grandfather’s debt, Odanna made a huge request: her hand in marriage! Refusing this absurd offer, Aoi decided to work at the Tenjin-ya bed and breakfast to pay back what her family owes. Where we left off, Aoi continues her employment at the Tenjin-ya where even more ayakashi drama ensues and challenges await her.
(Source: Crunchyroll, edited)
Potion, Wagami wo Tasukeru
Kaede, an ordinary high school girl, suddenly wakes up in an unfamiliar alleyway—only to realize she's been transported to a mysterious world inhabited by beastmen, elves, and dragons. Among her belongings, she discovers a strange book that wasn't there before. To her surprise, it allows her to create potions simply by chanting the word "create." Relying on these potions to survive, Kaede navigates the challenges of this fantastical world while clinging to the hope of one day returning to Japan. Her journey of struggle and discovery in this otherworldly realm is just beginning...
(Source: Official site, translated)
Isekai no Seikishi Monogatari
Kenshi —half-brother of intergalactic hero Tenchi Masaki— has been summoned to the mysterious world of Geminar, and his only hope of returning to Earth is piloting a bio-mechanical weapon in a shocking assassination attempt! When the mission fails and Kenshi is captured, he discovers he's been lied to by the very culprits who transported him to this strange new world. Luckily, Princess Lashara kindly welcomes Kenshi and invites him to live amongst her followers. Now, caught up in a political whirlwind —and hotly pursued by Geminar's female population— Kenshi must find a way to get home while civil war erupts all around him!
(Source: Funimation)
Isekai Quartet 3
The third season of Isekai Quartet.
The button appeared out of nowhere. Was it a trap or the start of something new? The crews of Re:ZERO, Overlord, KONOSUBA, and Saga of Tanya the Evil got stuck in another world’s class! Now, more new characters join the series, including Alpha and Shadow from The Eminence in Shadow. See what adorable chaos they’ll get up to in this collection of shorts!
(Source: Crunchyroll)
Conception
On his high school graduation day, Itsuki's cousin, Mahiru, tells him that she's pregnant. Just then, a gate of light emerges and transports the two into the world of Granvania. In this land, "Impurities" have been causing a disturbance to the Stars, ultimately plunging Granvania into chaos and disorder. And Itsuki, now revealed to be one who is fated to meet with the "Star Maidens," is seen as Granvania's last hope and was thus given the task to produce "Star Children" and combat the "impurities." And unless the task is complete, Itsuki may never be able to return home.
(Source: Wikipedia, edited)