Otherside Picnic Light Novel
Shown by first publication year; this may not be reading order.
Otherside Picnic, Vol. 1
Otherside Picnic: Volume 3
Otherside Picnic, Vol. 2
Otherside Picnic: Volume 4
Otherside Picnic Volume 5: Hasshaku-sama Revival
Otherside Picnic Volume 6: T is for Templeborn
Otherside Picnic Volume 7: Funeral of the Moon
Otherside Picnic Volume 8: Accomplices No More
Otherside Picnic: Volume 9