[Passenger heroine, Spring Things, Lonely Rock, Five Equal Sections, Changing Doll...]
Kaito Seiyu traveled through time.
But something is wrong with this world - there is no Demon King, no brave men, and no Adventurer's Guild.
There are: commissions from the service department, reminders from the literary and art department, tutors for the quintuplets, cosplayers asking for help from tailors, and a guitarist who always hides in the corner and dare not go on stage.
It took him a long time to understand:
It turns out that being needed by so many people is the most outrageous time travel script.
