List of Only Sense Online medias

Web Novel
Only available in Japanese. This is how OSO was originally written.

Light Novel
Initially available as a webnovel on the 『Shosetsuka ni narou 』 website, the volumes are sold under the Fujimi Fantasia Bunko label.

Spin-offs
This spin-off novel was pre-published in Dragon Magazine. Like the main series, the bundled volume is sold under the Fujimi Fantasia Bunko label.

Only Sense online : Silver Muse (19 dec. 2015). The story chronologically inserts during vol1 of the main series, from Myu's perspective.

Only Sense Online : Silver Muse 2 (20 dec. 2016). This story occurs shortly after the first Silver Muse, around the time of the Summer Event (volume 2 in the main series).

Side Stories
Side Story 1 takes place in Atelier, when Yun makes a mistake while making potions, between Chapters ____ and ____.

Side Story 2 is a beach episode.

Manga
the manga is drawn by Kuraun Hani
 * Only Sense Online 1 (20 may 2015)
 * Only Sense Online 2 (18 dec. 2015)
 * Only Sense Online 3 (17 may 2016?)
 * Only Sense Online 4 (17 may 2016?)