[1] The station has one ground-level island platform, serving two tracks.

[2] The station is located close to the home of Leiji Matsumoto, the creator of the anime Galaxy Express 999, and includes a statue of the Conductor from the series.

From 2009, the station departure melody was changed to the Galaxy Express 999 theme tune.

[2] Oizumi Anime Gate opened in April 2015 on the pedestrian deck outside the north exit of Oizumi Gakuen Station with life-sized bronze statues of popular anime characters originating in Nerima, such as Astro Boy from the series of the same name, Joe Yabuki from "Ashita no Joe", Tetsuro Hoshino and Maetel from Galaxy Express 999, and Lum from Urusei Yatsura.

[5] In fiscal 2013, the station was the 8th busiest on the Seibu network with an average of 84,006 passengers daily.