Dandadan

After being aggressively rejected Momo Ayase finds herself sulking when she stumbles across a boy being bullied Saved by her rash kindness the occultobsessed boy attempts to speak to her about supernatural interests he believes they share Rejecting his claims Ayase proclaimed that she is instead a believer in ghosts starting an argument between the two over which is real
In a bet to determine whos correct the two decide to separately visit locations associated with both the occult and the supernaturalAyase visiting the former and the boy visiting the latter When the two reach their respective places it turns out that neither of them was wrong and that both the occult and ghosts do exist
This marks the beginning of Ayase and the boys adventure who shares a name with Ayases favorite idolKen Takakura as they attempt to fix the surreal supernatural and scifi elements around them to return to a normal life