Infinite Dendrogram

is a light novel series by Sakon Kaidou with illustrations by Taiki. It began as a web novel, but was later published as light novels by Hobby Japan. A manga adaptation with art by Kami Imai has been serialized via Hobby Japan's Comic Fire website since 2016. An anime series adaptation by NAZ is scheduled to premiere on January 9, 2020. J-Novel Club is publishing the novels and manga digitally in English.

Plot
In the year 2043, Infinite Dendrogram, the world's first successful full-dive VRMMO was released. In addition to its ability to perfectly simulate the five senses, along with its many other amazing features, the game promised to offer players a world full of infinite possibilities. Nearly two years later, soon-to-be college freshman, Reiji Mukudori, is finally able to buy a copy of the game and start playing. With some help from his experienced older brother, Shu, and his partner Embryo, Reiji embarks on an adventure into the world of Infinite Dendrogram. Just what will he discover and encounter in this game world known for its incredible realism and infinite possibilities?

Official

 * Official English Site