Koi Ochi Flag

Koi Ochi Flag
Limited Regular Theater/Special A B C Single by SKE48 Type-A Limited Edition Cover Single by SKE48 Type-B Limited Edition Cover Single by SKE48 Type-A Limited Edition Cover A B C Single by SKE48 Type-A Regular Edition Cover Single by SKE48 Type-B Regular Edition Cover Single by SKE48 Type-C Regular Edition Cover Single by SKE48 Theater/Special Edition Cover
Released:	February 3, 2021
Genre:	J-Pop
Format:	CD Single, CD+DVD
Label	avex trax
Producer	Akimoto Yasushi
Promotional Image
SKE48 27th Single
SKE48 Singles Chronology
Previous: So~Yu~Toko Aru Yo Ne? 26th Single (2020)	Next: Ano Koro no Kimi wo Mitsuketa 28th Single (2021)

Koi Ochi Flag (恋落ちフラグ) is the 27th single released by SKE48.

Single Tracklist Details

CD Tracklist

1. Koi Ochi Flag (恋落ちフラグ) / Senbatsu
2. • [Type-A] Memories 〜Itsunohika Aeru Made〜 (Memories 〜いつの日か会えるまで〜) / Matsui Jurina graduation song
   • [Type-B] Change Your World / Black Pearl
   • [Type-C] Anokoro no Locker (あの頃のロッカー) / Passion For You Senbatsu
   • [Theater Edition] Oto no Wareta Chime (音の割れたチャイム) / Coming Flavor
3. Koi Ochi Flag (off-vocal)
4. • [Type-A] Memories 〜Itsunohika Aeru Made〜 (off-vocal)
   • [Type-B] Change Your World (off-vocal)
   • [Type-C] Anokoro no Locker (off-vocal)
   • [Theater Edition] Oto no Wareta Chime (off-vocal)

DVD Tracklist

1. Koi Ochi Flag Music Video
2. • [Type-A] Memories 〜Itsunohika Aeru Made〜 Music Video
   • [Type-B] Change Your World Music Video
   • [Type-C] Anokoro no Locker Music Video
3. • [Type-A] Matsui Jurina 12 Years Trajectory 2008-2020 (松井珠理奈 12年の軌跡 2008年-2020年)
   • [Type-B] Black Pearl「Change Your World」 Music Video Documentary & SKE48 Theater Debut 12th Anniversary Special LIVE (SKE48 劇場デビュー12周年特別LIVE)
   • [Type-C] SKE48 27th Single「Koi Ochi Flag」 Music Video Documentary

Included Members

"Koi Ochi Flag"

★ Senbatsu (選抜) (68 Members) (Matsui Jurina Center (in italic), Media Senbatsu in bold)

• Team S: Akahori Kimie, Aoumi Hinano, Arano Himeka, Hirano Momona, Inoue Ruka, Ishiguro Yuzuki, Kamimura Ayuka, Kitagawa Yoshino, Matsui Jurina, Matsumoto Chikako, Nakamura Izumi, Nakasaka Miyu, Nojima Kano, Nomura Miyo, Otani Yuki, Sakamoto Marin, Sugiyama Aika, Takeuchi Nanami, Tsuzuki Rika, Yamauchi Suzuran
• Team KII: Aoki Shiori, Arai Yuki, Ego Yuna, Fujimoto Fuyuka, Furuhata Nao, Hidaka Yuzuki, Iriuchijima Sayaka, Kawashima Miharu, Kitano Ruka, Mizuno Airi, Nakano Airi, Oba Mina, Okamoto Ayaka, Ota Ayaka, Souda Sarina, Suzuki Ena, Takeuchi Saki
• Team E: Aikawa Honoka, Asai Yuka, Fukai Negai, Fukushi Nao, Hirata Shiina, Ida Reona, Ikeda Kaede, Ishikawa Kanon, Kamata Natsuki, Kumazaki Haruka, Kurashima Ami, Nishi Marina, Saito Makiko, Sato Kaho, Suda Akari, Suenaga Oka, Sugawara Maya, Suzuki Kokona, Takahata Yuki, Tanabe Mizuki, Tani Marika
• Kenkyuusei: Aoki Rika, Hayashi Mirei, Igarashi Hayaka, Ishizuka Mizuki, Ito Miki, Kato Yui, Kito Mikuru, Sawada Kanon, Sugiyama Anan, Nishii Mio

"Memories 〜Itsunohika Aeru Made〜"

Matsui Jurina graduation song (松井珠理奈卒業楽曲) (1 Member)

• Team S: Matsui Jurina

"Change Your World"

Black Pearl (9 Members) (Ego Yuna and Kumazaki Haruka Centers)

• Team S: Aoumi Hinano, Hirano Momona, Inoue Ruka, Matsui Jurina, Nomura Miyo
• Team KII: Ego Yuna, Mizuno Airi
• Team E: Kumazaki Haruka
• Kenkyuusei: Hayashi Mirei

"Anokoro no Locker"

Passion For You Senbatsu (Passion For You 選抜) (16 Members) (Arai Yuki Center)

• Team S: Kitagawa Yoshino, Nojima Kano, Sakamoto Marin,
• Team KII: Aoki Shiori, Arai Yuki, Ego Yuna, Hidaka Yuzuki, Kitano Ruka, Ota Ayaka, Shirai Kotono, Takeuchi Saki
• Team E: Ida Reona, Kamata Natsuki, Kumazaki Haruka, Sato Kaho, Sugawara Maya

"Oto no Wareta Chime"

Coming Flavor (カミングフレーバー) (9 Members) (Nomura Miyo Center)

• Team S: Aoumi Hinano, Akahori Kimie, Nomura Miyo, Otani Yuki
• Team KII: Nakano Airi, Suzuki Ena
• Team E: Hirata Shiina, Nishi Marina, Tanabe Mizuki

Trivia

• This single was first announced on SKE48 12th Anniversary on October 5, 2020.
• Final A-side center position of Matsui Jurina and Final Senbatsu as SKE48 member.
• Final Senbatsu and single participation of Matsui Jurina, Nojima Kano, Souda Sarina, and Takeuchi Saki
• Hirata Shiina, Ishikawa Kanon, and Nishi Marina's only Senbatsu and final single participation
• Largest Senbatsu in 48 Group history
• First Senbatsu position of:
  • Team S: Akahori Kimie, Aoumi Hinano, Arano Himeka, Hirano Momona, Ishiguro Yuzuki, Kamimura Ayuka, Nakamura Izumi, Nakasaka Miyu, Nomura Miyo, Otani Yuki, Sakamoto Marin, Sugiyama Aika, Takeuchi Nanami, Tsuzuki Rika
  • Team KII: Aoki Shiori, Fujimoto Fuyuka, Iriuchijima Sayaka, Kawashima Miharu, Mizuno Airi, Nakano Airi, Okamoto Ayaka, Ota Ayaka, Suzuki Ena
  • Team E: Aikawa Honoka, Fukai Negai, Fukushi Nao, Hirata Shiina, Ikeda Kaede, Ishikawa Kanon, Ida Reona, Kurashima Ami, Nishi Marina, Suzuki Kokona, Tanabe Mizuki
  • SKE48 Kenkyuusei: Aoki Rika, Hayashi Mirei, Igarashi Hayaka, Ishizuka Mizuki, Ito Miki, Kato Yui, Kito Mikuru, Nishii Mio, Sawada Kanon, Sugiyama Anan
  • Oshiba Rinka also participated in the title track and covers, but she graduated shortly after the Senbatsu announcement and wasn't listed as such.
• First single and Senbatsu without Takayanagi Akane.
• The Senbatsu of the single is composed of all SKE48 Members except for others who already graduated after the release of So~Yu~Toko Aru Yo Ne? and performances in their 12th Anniversary.
• The music video of this single was premiered on January 12, 2021, before the release of their 27th single.
• The theater edition cover is used as a digital version, released on their online streaming devices

Oricon Chart Performance

Date	Mon	Tue	Wed	Thu	Fri	Sat	Sun	Week Rank	Sales	Releases
21.02.01	-	1 177,046	1 5,188	2 2,595	3 1,520	3 1,577	2 2,644	1	190,570
21.02.08	6	19	16	14	10	11	18	16	2,954
21.02.15	17	29	31	32	23	23	21	29	1,087
21.02.22	22	9	3 5,800	8	4	21	14	9	13,261
21.03.01	7	23	20	14	25	23	26	22	2,094
21.03.08	13	26	19	7	5	47	45	18	2,564
21.03.15	20	29	30	15	-	-	-	38	863
21.03.22	3 908	4	3 3,498	36	31	9	19	4	12,362
21.03.29	9	23	28	9	13	7	1 1,039	11	2,962
21.04.05	2 2,243	14	9	5	6	4	4	5	7,003
21.04.12	2 3,099	6	14	9	4	7	4	5	10,181
21.04.19	3 3,949	10	-	-	2 8,033	3 1,945	4	3	17,946
21.04.26	7	19	-	-	-	-	5	18	2,991
21.05.03	-	-	-	-	-	-	11	62	251

Total Reported Sales: 267,089*
Total of weeks charting inside Top 200: 14