Characters from various games released by Falcom (e.g. Dragon Slayer, The Legend of Heroes, and Ys series) come together in a school.

[Source: MyAnimeList]

The warriors who have been warped by the rampaging power of Justice have been summoned into the world of Xanadu. It is up to Dark Fact, a former villain, and principal Lappi to re-educate these students.

[Source: AniDB]

An episode of Minna Atsumare! Falcom Gakuen SC that acts as an advertisement for a related Minna Atsumare! Falcom Gakuen SC game, aired in Minna Atsumare! Falcom Gakuen SC's regular time slot a week after episode 12.