Seishun Heavy Rotation

Seishun Heavy Rotation (青春ヘビーローテーション, Seishun Hebī Rōtēshon; lit. "The Springtime of My Life") is a Japanese manga series written and illustrated by Ai Minase. It began serialization in Shogakukan's Sho-Comi manga magazine in February 2020.

Seishun Heavy Rotation
First tankōbon volume cover
青春ヘビーローテーション (Seishun Hebī Rōtēshon)
Manga
Written by	Ai Minase
Published by	Shogakukan
Imprint	Flower Comics
Magazine	Sho-Comi
Original run	February 5, 2020 – present
Volumes	17

Characters

Nao Kosaka (小坂奈緒, Kosaka Nao)

Voiced by: Nao Tōyama (voice comic)^[1]

Keiji Haruna (榛名圭司, Haruna Keiji)

Voiced by: Ryōhei Kimura (voice comic)^[1]

Mizuno-senpai (水野先輩)

Voiced by: Takahiro Sakurai (voice comic)^[1]

Tsugumi Furusawa (古沢つぐみ, Furusawa Tsugumi)

Voiced by: Mariko Honda (voice comic)^[1]

Publication

Written and illustrated by Ai Minase, Seishun Heavy Rotation began serialization in Shogakukan's Sho-Comi manga magazine on February 5, 2020.^[2] The series went on hiatus on February 10, 2023,^[3] and resumed serialization on June 20, 2023.^[4] The series' chapters have been compiled into seventeen tankōbon volumes as of July 2025.^[5]

Volumes

No.	Release date	ISBN
1	July 27, 2020[6]	978-4-09-871129-1
2	July 27, 2020[7]	978-4-09-871131-4
3	September 25, 2020[8]	978-4-09-871184-0
4	December 25, 2020[9]	978-4-09-871222-9
5	April 26, 2021[10]	978-4-09-871331-8
6	July 26, 2021[11]	978-4-09-871444-5
7	October 26, 2021[12]	978-4-09-871540-4
8	January 26, 2022[13]	978-4-09-871612-8
9	April 26, 2022[14]	978-4-09-871677-7
10	July 26, 2022[15]	978-4-09-871735-4
11	November 25, 2022[16]	978-4-09-871826-9
12	September 26, 2023[17]	978-4-09-872064-4
13	February 26, 2024[18]	978-4-09-872467-3
14	June 26, 2024[19]	978-4-09-872632-5
15	October 24, 2024[20]	978-4-09-872777-3
16	March 26, 2025[21]	978-4-09-873004-9
17	July 25, 2025[5]	978-4-09-873138-1

Reception

The series was nominated for the 67th and 68th Shogakukan Manga Award in the shōjo category in 2022 and 2023, respectively.^[22][23]