Obsessive Fangirl Horror

Obsessive Fangirl Horror: I Want to Be That Streamer's Girlfriend (ガチ恋粘着獣 ～ネット配信者の彼女になりたくて～, Gachi Koi Nenchaku-jū: Net Haishin-sha no Kanojo ni Naritakute) is a Japanese manga series written and illustrated by Seira. It was serialized on Coamix's Comic Tatan website from March 2020 to February 2025. A live-action television drama adaptation aired from April 2023.

Obsessive Fangirl Horror: I Want to Be That Streamer's Girlfriend
First tankōbon volume cover (Coamix edition)
ガチ恋粘着獣 ～ネット配信者の彼女になりたくて～ (Gachi Koi Nenchaku-jū: Net Haishin-sha no Kanojo ni Naritakute)
Genre	Mystery[1] Romance[2] Suspense[1]
Manga
Written by	Seira
Published by	Takeshobo (1–6) Coamix
English publisher	NA: MangaPlaza
Imprint	Bamboo Comics Tatan (1–6) Zenon Comics
Magazine	Comic Tatan
Original run	March 13, 2020 – February 28, 2025
Volumes	16
Television drama
Studio	ABC Television
Original network	ABC TV, TV Asahi
Original run	April 9, 2023 – June 11, 2023
Episodes	10

Media

Manga

Written and illustrated by Seira, Obsessive Fangirl Horror: I Want to Be That Streamer's Girlfriend was serialized on Coamix's Comic Tatan website on March 13, 2020 to February 28, 2025.^[3][4] The series' chapters were collected into six volumes originally released by Takeshobo from August 20, 2020, to December 20, 2021.^[5][6] Coamix later began releasing new volumes from April 20, 2022, with reprints of the previous six released on April 1. Sixteen tankōbon volumes were released up until August 20, 2025.^[7]

No.	Release date	ISBN
1	August 20, 2020[5]	978-4-80-197055-7 (original) 978-4-86-720342-2 (reprint)
2	April 20, 2021[8]	978-4-80-197069-4 (original) 978-4-86-720343-9 (reprint)
3	June 18, 2021[9]	978-4-80-197341-1 (original) 978-4-86-720344-6 (reprint)
4	September 18, 2021[10]	978-4-80-197436-4 (original) 978-4-86-720345-3 (reprint)
5	September 18, 2021[10]	978-4-80-197437-1 (original) 978-4-86-720346-0 (reprint)
6	December 20, 2021[6]	978-4-80-197544-6 (original) 978-4-86-720347-7 (reprint)
7	April 20, 2022[11]	978-4-86-720367-5
8	August 20, 2022[12]	978-4-86-720413-9
9	January 20, 2023[13]	978-4-86-720367-5
10	March 20, 2023[14]	978-4-86-720488-7 978-4-86-720489-4 (LE)
11	August 19, 2023[15]	978-4-86-720559-4 978-4-86-720560-0 (LE)
12	December 20, 2023[16]	978-4-86-720600-3 978-4-86-720601-0 (LE)
13	April 19, 2024[17]	978-4-86-720641-6
14	August 20, 2024[18]	978-4-86-720682-9
15	December 20, 2024[19]	978-4-86-720717-8
16	August 20, 2025[7]	978-4-86-720772-7

Drama

A 10-episode live-action television drama adaptation was announced in January 2023.^[20] It aired on ABC TV and TV Asahi from April 9 to June 11, 2023.^[21]