The series features over 30 virtual YouTubers or VTubers — characters popularized via videos on streaming services and user-generated content sites.
Each episode will be an omnibus of segments, each highlighting different VTubers. The series will stream on Niconico Live and Periscope simultaneously with the television broadcast.
Four fierce girls train to become great heroes at High Guardian Academy, where they form allegiances, uncover betrayals, and discover their true identities, while preparing to protect the world from an ominous unknown threat.
In the task of catching drug lords in the Yunnan border, a special forces team accidentally enters the ancient caves of the ancient Shu, and intruded on ancient rituals. The squad was almost completely annihilated. Only Shen Shuang and the anti-drug police Sun Desheng survived, as they were rescued by a mysterious white-haired man named Wu Hao. After this incident, the two men accidentally entered the "Civil Affairs Investigation and Research Bureau" and gradually became entangled in more supernatural events, revealing the veil of another world.
Somera Nonomoto is the strongest NEET who has inherited the invincible “Nonomoto Mahou-ken” from her late mother. The short anime focuses on the daily life of Somera and the people around her.
All Ell wants is for a hero to come and kill him so that he can finally lead a peaceful life after his death. Just when it seems like he might get his wish, he accidentally kills the hero who came to end his life. And... small change of plan: if there are no heroes to kill him, he can raise one himself! Thus, Ell the dragon, Lafi the magician and Dino the baby hero become an unconventional family. However, Ell soon discovers that teaching fighting moves to a baby is harder than he thought!
Reinya appears to be an ordinary girl working at a convenience store but that is nothing but a disguise for her secret identity as Phantom Thief Reinya. Together with her assistant Chūtarō in their secret hideout right below the local convenience store, Reinya hatches plans to steal various treasures made of gold. They face an incompetent trio of a perverted police inspector, a policewoman who is a natural airhead, and a detective totally infatuated with Reinya, all of them in a police station right beside Reinya's convenience store.
Hero was a high schooler living an ordinary life.
One day, he meets a very strong and intelligent mechanical arm named "Mecha-ude". After a strange turn of events, the "Mecha-ude" started living inside Hero's hoodie and the two's life full of trouble begins.
As the boy and his "Mecha-ude" fights together and strengthen their bonds, the two also meets new friends who also fights along with each of their own unique "Mecha-ude" partners.
Out of those, one of the heroine has two "Mecha-ude" which appears out of her skirt. An active girl with a totally opposite characteristics from hero himself, he gradually becomes attracted to her.
But the two are confronted with other "Mecha-ude" users who are in search of the secret of "Mecha-ude" relentlessly.
Love Hina Again is a series of three OVA episodes following the original anime series, primarily adapts events from Volume 11 and Volume 12 with elements from Volume 13.