Light novel volume 1 cover
Goblin Slayer Side Story: Year One (ゴブリンスレイヤー外伝：イヤーワン, Goburin Sureiyā Gaiden: Iyā Wan ) is a prequel series to the Goblin Slayer! Kumo Kagyu and illustrations are done by Shingo Adachi. A manga adaptation by Kento Sakaeda began serialization on September 15, 2017 in Young Gangan .[1]
Plot [ ] After his sister is brutally murdered during a goblin raid, a young boy swears vengeance upon the creatures who killed her and the rest of his village. Five years later and now a novice adventurer , he is by chance reunited with his childhood friend , another survivor of the massacre. Despite his inexperience, crude battle gear, and low rank, the boy sets off alone on a mission to defeat a lair of goblins--thus begins the origin story of how he came to be known as Goblin Slayer! - Yen Press Media [ ] Light Novel [ ]
Volume Number
Cover
Release Date
ISBN
1
March 15, 2018 (JP)
ISBN 978-4-7973-9041-4 (JP)ISBN 978-1-9753-0284-9 (US)
2
November 11, 2018 (JP)
ISBN 978-4-7973-9810-6 (JP)ISBN 978-1-9753-5763-4 (US)
3
December 14, 2022 (JP)
ISBN 978-4815612832 (JP)ISBN 978-1-9753-0627-4 (US)
4
September 15, 2024 (JP)
ISBN 978-4815612832 (JP)
Manga [ ]
Volume Number
Cover
Chapters
Release Date
ISBN
1
Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
March 13, 2018 (JP)
ISBN 978-4-7575-5653-9 (JP)ISBN 978-1-9753-2928-0 (US)
2
Chapter 7
Chapter 8
Chapter 9
Chapter 10
Chapter 11
Chapter 12
September 25, 2018 (JP)
ISBN 978-4-7575-5861-8 (JP)ISBN 978-1-9753-0417-1 (US)
3
Chapter 13
Chapter 14
Chapter 15
Chapter 16
Chapter 17
Chapter 17.5
Chapter 18
December 13, 2018 (JP)
ISBN 978-4-7575-5945-5 (JP)ISBN 978-1-9753-8748-8 (US)
4
Chapter 19
Chapter 20
Chapter 20.5
Chapter 21
Chapter 22
Chapter 23
Chapter 24
Chapter 25
June 25, 2019 (JP)
ISBN 978-4-7575-6176-2 (JP)ISBN 978-1-9753-0886-5 (US)
5
Chapter 26
Chapter 27
Chapter 28
Chapter 29
Chapter 30
Chapter 31
Chapter 32
November 25, 2019 (JP)
ISBN 978-4757563896 (JP)ISBN 978-1-9753-1524-5 (US)
6
Chapter 33
Chapter 34
Chapter 35
Chapter 36
Chapter 37
Chapter 38
Chapter 39
Chapter 40
Chapter 41
Chapter 42
October 12, 2020 (JP)
ISBN 978-4757569058 (JP)ISBN 978-1-9753-2487-2 (US)
7
Chapter 43
Chapter 44
Chapter 45
Chapter 46
Chapter 47
Chapter 48
Chapter 49
Chapter 50
Chapter 51
Chapter 52
April 24, 2021 (JP)
ISBN 978-4757572201 (JP)ISBN 9781975340667 (US)
8
Chapter 53
Chapter 54
Chapter 55
Chapter 56
Chapter 57
Chapter 58
Chapter 59
Chapter 60
December 25, 2021 (JP)
ISBN 978-4757576513 (JP)ISBN 9781975350048 (US)
9
Chapter 61
Chapter 62
Chapter 63
Chapter 64
Chapter 65
Chapter 66
Chapter 67
Chapter 68
Chapter 69
Chapter 70
August 25, 2022 (JP)
ISBN 978-4757580916 (JP)ISBN 9781975371630 (US)
10
Chapter 71
Chapter 72
Chapter 73
Chapter 74
Chapter 75
Chapter 76
Chapter 77
Chapter 78
Chapter 79
Chapter 80
Chapter 81
May 25, 2023 (JP)
ISBN 978-4757585836 (JP)
11
Chapter 82
Chapter 83
Chapter 84
Chapter 85
Chapter 86
Chapter 87
Chapter 88
Chapter 89
Chapter 90
Chapter 91
Chapter 92
October 25, 2023 (JP)
ISBN 978-4757588684 (JP)
12
Chapter 93
Chapter 94
Chapter 95
Chapter 96
Chapter 97
Chapter 98
Chapter 99
Chapter 100
March 25, 2024 (JP)
ISBN 978-4757591189 (JP)
13
File:Goblin Slayer Year One (Manga) Vol. 13 (JP).jpg
Chapter 101
Chapter 102
Chapter 103
Chapter 104
Chapter 105
Chapter 106
Chapter 107
Chapter 108
Chapter 109
TBA
TBA
References [ ] 
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