YES, it is finished.
The anime finished after the manga:
Anime finished: March 27, 2019
Manga finished: May 24, 2016
MangaUpdates contains information about the anime adaptation and indicates that it is complete.
Here you have all the anime relations we detected ordered by release date, so you can see the reason for this status in context and also use it as watching order.
The mangas and the non-core contents are excluded by default, but you can enable them by clicking the buttons below:
Anime - Base
Release date: April 04, 2018
Anime - Sequel
Release date: January 09, 2019
3D Kanojo: Real Girl follows Hikari Tsutsui, a socially awkward otaku who prefers the world of anime and video games to real life.
He finds himself thrown into an unexpected situation when he's paired with Iroha Igarashi, a popular and somewhat infamous girl.
Despite his initial reservations and preconceived notions about her, Tsutsui starts to develop feelings for Iroha.
The anime explores the challenges and triumphs of their unconventional relationship as Tsutsui navigates the complexities of real-life romance and tries to overcome his insecurities, while Iroha attempts to connect with him and draw him out of his shell.
It's a story about a 2D-loving boy entering the 3D world of relationships and the girl who helps him along the way.