How to Spend a Certain Vacation

How to Spend a Certain Vacation (とある休暇の過ごし方) is a side story written by Fuse that started weekly publication on on February 20, 2023 to celebrate Tensura's 10 year anniversary. It was simultaneously announced that the story would be adapted into manga form in 's, with serving as the stories mangaka.

Plot
Rimuru, Veldora, and Hinata set out on a quest to seek the Magic Tower at the suggestion of Luminous after they get into a heated discussion about recreating the 'Beast Magic' of. The party of three makes a brief stop at the nearby Kingdom of Malukshure while their enthusiasm for developing new magic only continues to rise.

Novel Chapters

 * Vacation (有給休暇)
 * City of Sages (賢人都市)
 * Party Invitation (夜会への招待)
 * Parties Over (夜会での顛末)
 * Behind the Scenes (舞台裏の事情)
 * Schemes of the Masterminds (策謀する黒幕)
 * Relief Effort (救助活動)
 * Whereabouts of Negotiation (交渉の行方)
 * Rimuru, Rampage (リムル、暴走)
 * Settlement and New Era (決着と新時代)

Manga Chapters
TBA