Hora Atual em Iruma, Japão — JST.

Welcome to Demon School! Iruma-kun , also known as MaIruma (魔入間) or Iruma-kun (入間くん) for short, is a Japanese manga series by Osamu Nishi about a teenager who is sold by his parents to a demon who adopts him as his grandson and enrolls him in a school for demons. It has been serialized in Akita Shoten's shōnen manga magazine Weekly Shōnen Champion since March 2017, with its chapters collected in 48 tankōbon volumes as of April 2026.

Distance-wise, Iruma is closest to Tokyo (~30 km), Singapore (~5,301 km), Sydney (~7,846 km); São Paulo is the far end at roughly 18,534 km. That ordering matters more than the timezone label for travel planning.

Iruma sits inside Japão — the Eastern Asia subregion, capital Tokyo, languages Japanese, currency JPY (¥).

Around Iruma, the nearest mapped reference cities are Sayama (6 km), Hakonegasaki (6 km), Hannō (6 km), Hamura (8 km); treat them as the de-facto regional cluster for JST planning.

Upcoming country holiday signals around Iruma: Shōwa Day, Constitution Memorial Day, Greenery Day. Bake those into launch, on-call, and travel windows for Japão.

Closest curated airport references from Iruma: HND Tokyo (48 km), NRT Narita (92 km), KIJ Niigata (239 km).

In 2015, A baseball game between the Baltimore Orioles and the Chicago White Sox sets the all-time low attendance mark for Major League Baseball. Zero fans were in attendance for the game, as the stadium was officially closed to the public due to the 2015 Baltimore protests.