Osamu Nishi

Osamu Nishi

Osamu Nishi has written at least 34 books. Their most popular book is Welcome to Demon School! Iruma-kun, Vol. 1 with 5 saves with an average rating of 5⭐.

They are best known for writing in the genres Fiction, Manga, and Fantasy.

Adventurous and funny are their most common moods.

Welcome to Demon School! Iruma-kun, Vol. 1

#1 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 5 Readers • 200 pages 5

Welcome to Demon School! Iruma-kun, Vol. 2

#2 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 3 Readers • 198 pages 5

Welcome to Demon School! Iruma-kun, Vol. 7

#7 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2018 • 2 Readers • 198 pages 5

Welcome to Demon School! Iruma-kun, Vol. 19

#19 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2020 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 21

#21 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2021 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 32

#32 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 33

#33 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 3

#3 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 198 pages 5

Welcome to Demon School! Iruma-kun, Vol. 4

#4 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 198 pages 5

Welcome to Demon School! Iruma-kun, Vol. 5

#5 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 200 pages 5

Welcome to Demon School! Iruma-kun, Vol. 6

#6 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2024 • 1 Reader • 198 pages 5

Welcome to Demon School! Iruma-kun, Vol. 12

#12 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2019 • 1 Reader • 196 pages 5

Welcome to Demon School! Iruma-kun, Vol. 13

#13 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2018 • 1 Reader • 191 pages 5

Welcome to Demon School! Iruma-kun, Vol. 17

#17 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2020 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 20

#20 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2021 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 22

#22 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2021 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 24

#24 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2021 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 25

#25 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 26

#26 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 27

#27 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 28

#28 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 29

#29 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 30

#30 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2022 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 31

#31 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2023 • 1 Reader • 192 pages 5

魔入りました!入間くん 3

#3 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 1 Reader • 194 pages 5

魔入りました!入間くん 4

#4 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2018 • 1 Reader • 194 pages 5

Welcome to Demon School! Iruma-kun 5

#5 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2018 • 1 Reader • 204 pages

Welcome to Demon School! Iruma-kun 4

#4 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2018 • 1 Reader • 201 pages

Welcome to Demon School! Iruma-kun 2

#2 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 1 Reader • 201 pages

Welcome to Demon School! Iruma-kun 3

#3 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 1 Reader • 201 pages

Welcome to Demon School! Iruma-kun, Vol. 15

#15 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2020 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun 1

#1 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2017 • 1 Reader • 203 pages

Welcome to Demon School! Iruma-kun, Vol. 16

#16 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2020 • 1 Reader • 192 pages 5

Welcome to Demon School! Iruma-kun, Vol. 18

#18 of 37 in 魔入りました!入間くん [Mairimashita! Iruma-kun]

2020 • 1 Reader • 192 pages 5