21 books • 3 series
Book #5: Loner Life in Another World Vol. 5 (manga)
Book #6: Loner Life in Another World Vol. 6 (manga)
Book #15: Loner Life in Another World Vol. 7 (manga)
Book #1: Loner Life in Another World (Light Novel) Vol. 1
Book #2: Loner Life in Another World (Light Novel) Vol. 2
Book #3: Loner Life in Another World (Light Novel) Vol. 3
Book #4: Loner Life in Another World (Light Novel) Vol. 4
Book #5: Loner Life in Another World (Light Novel) Vol. 5
