An original net animation (ONA) series adaptation by NAZ premiered in October 2023 on Netflix.

A dysfunctional family of four (consisting of shut-in gaming addict Taichiro Arima, his overachieving younger brother Asuma, their estranged and disregarded father Kojiro, and their disorganized and neglectful mother Sayaka) all cope with their real-world struggles by playing Planet, a virtual reality MMORPG that involves socializing with other players, forming teams, clashing with other guilds, having adventures, and fighting monsters all under the same end goal of being the first to overpower a final boss monster called the "Black Bird of Happiness".

[2][3] A prequel series, titled Good Night World End (グッドナイト・ワールドエンド), was serialized on the MangaOne service from August 1, 2023,[1] to May 21, 2024.

[11] It is produced by NAZ and directed by Katsuya Kikuchi, with scripts written by Michiko Yokote, character designs handled by Rena Okuyama, and music composed by Takatsugu Wakabayashi [ja].

The opening theme song is "Black Crack" by VTuber Kuzuha [ja] of Nijisanji, while the ending theme song is "Salvia" by Nornis, a vocal unit composed of Nijisanji members Machita Chima and Inui Toko.