Production and release
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The single was released in five versions: Type-A, Type-B, Type-C, Type-D, and a regular edition. All versions except for the regular edition also includes a Blu-ray Disc containing music videos and bonus videos.[ 1]
Miku Kanemura was chosen as the center (lead performer) of the title song for the first time.[ 2]
"Nando de mo Nando de mo" was used as the support song for the 41st All Japan High School Quiz Championship (全国高等学校クイズ選手権 ).[ 3]
Nao Kosaka was on health leave during production and did not participate in the single.[ 2]
All lyrics written by Yasushi Akimoto .
CD[ 1] Title 1. "Tteka" (ってか ) 3:58 2. "Nando de mo Nando de mo" (何度でも何度でも ) 4:15 3. "Omoigakenai Double Rainbow" (思いがけないダブルレインボー ) 4:31 4. "Tteka" (off vocal ver.) 3:58 5. "Nando de mo Nando de mo" (off vocal ver.) 4:15 6. "Omoigakenai Double Rainbow" (off vocal ver.) 4:29 Total length: 25:26
Blu-ray[ 4] [ 1] Title 1. "Tteka" (Music Video) 4:56 2. "Nando de mo Nando de mo" (Music Video) 4:29 3. "Hinata's summer vacation" (Sarina Ushio, Hina Kawata, Hiyori Hamagishi, Manamo Miyata, Marī Morimoto) 42:58 Total length: 52:23
CD[ 1] Title 1. "Tteka" (ってか ) 3:58 2. "Nando de mo Nando de mo" (何度でも何度でも ) 4:15 3. "Yume wa Nansai ma de?" (夢は何歳まで? ) 4:14 4. "Tteka" (off vocal ver.) 3:58 5. "Nando de mo Nando de mo" (off vocal ver.) 4:15 6. "Yume wa Nansai ma de?" (off vocal ver.) 4:13 Total length: 24:53
Blu-ray[ 4] [ 1] Title 1. "Tteka" (Music Video) 4:56 2. "Yume wa Nansai ma de?" (Music Video) 4:23 3. "Hinata's summer vacation" (Kyōko Saitō, Kumi Sasaki, Mana Takase, Suzuka Tomita, Miho Watanabe, Haruyo Yamaguchi) 42:49 Total length: 52:08
CD[ 1] Title 1. "Tteka" (ってか ) 3:58 2. "Nando de mo Nando de mo" (何度でも何度でも ) 4:15 3. "Akubi Letter" (あくびLetter ) 4:12 4. "Tteka" (off vocal ver.) 3:58 5. "Nando de mo Nando de mo" (off vocal ver.) 4:15 6. "Akubi Letter" (off vocal ver.) 4:10 Total length: 24:48
Blu-ray[ 4] [ 1] Title 1. "Tteka" (Music Video) 4:56 2. "Akubi Letter" (Music Video) 4:26 3. "Hinata's summer vacation" (Yūka Kageyama, Shiho Katō, Mei Higashimura, Konoka Matsuda, Mikuni Takahashi) 40:47 Total length: 50:09
CD[ 1] Title 1. "Tteka" (ってか ) 3:58 2. "Nando de mo Nando de mo" (何度でも何度でも ) 4:15 3. "Suppai Jiko Keno" (酸っぱい自己嫌悪 ) 4:54 4. "Tteka" (off vocal ver.) 3:58 5. "Nando de mo Nando de mo" (off vocal ver.) 4:15 6. "Suppai Jiko Keno" (off vocal ver.) 4:52 Total length: 26:12
Blu-ray[ 4] [ 1] Title 1. "Tteka" (Music Video) 4:56 2. "Suppai Jiko Keno" (Music Video) 5:12 3. "Hinata's summer vacation" (Mirei Sasaki, Ayaka Takamoto, Miku Kanemura, Akari Nibu, Hinano Kamimura) 40:09 Total length: 50:17
CD[ 1] Title 1. "Tteka" (ってか ) 3:58 2. "Nando de mo Nando de mo" (何度でも何度でも ) 4:15 3. "Additional Time" (アディショナルタイ厶 ) 4:36 4. "Tteka" (off vocal ver.) 3:58 5. "Nando de mo Nando de mo" (off vocal ver.) 4:15 6. "Additional Time" (off vocal ver.) 4:35 Total length: 25:37
Center: Miku Kanemura [ 2] [ 5]
1st row: Mei Higashimura, Kyōko Saitō , Miku Kanemura, Shiho Katō , Akari Nibu
2nd row: Kumi Sasaki , Yūka Kageyama , Konoka Matsuda , Mirei Sasaki , Hina Kawata, Miho Watanabe, Sarina Ushio
3rd row: Mikuni Takahashi, Mana Takase, Marī Morimoto, Ayaka Takamoto, Hinano Kamimura, Hiyori Hamagishi, Manamo Miyata , Haruyo Yamaguchi, Suzuka Tomita[ 5]
"Nando de mo Nando de mo"
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Center: Hinano Kamimura[ 5]
1st row: Hina Kawata, Akari Nibu, Hinano Kamimura, Miku Kanemura, Konoka Matsuda
2nd row: Hiyori Hamagishi, Manamo Miyata, Marī Morimoto, Mikuni Takahashi, Haruyo Yamaguchi, Miho Watanabe, Suzuka Tomita
3rd row: Kumi Sasaki, Yūka Kageyama, Ayaka Takamoto, Shiho Katō, Mirei Sasaki, Kyōko Saitō, Mei Higashimura, Mana Takase, Sarina Ushio[ 5]
"Omoigakenai Double Rainbow"
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Center: Miku Kanemura[ 5]
1st row: Mei Higashimura, Kyōko Saitō, Miku Kanemura, Shiho Katō, Akari Nibu
2nd row: Kumi Sasaki, Yūka Kageyama, Konoka Matsuda, Mirei Sasaki, Hina Kawata, Miho Watanabe, Sarina Ushio
3rd row: Mikuni Takahashi, Mana Takase, Marī Morimoto, Ayaka Takamoto, Hinano Kamimura, Hiyori Hamagishi, Manamo Miyata, Haruyo Yamaguchi, Suzuka Tomita[ 5]
"Yume wa Nansai ma de?"
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Mei Higashimura, Ayaka Takamoto[ 5]
Akari Nibu, Miku Kanemura, Miho Watanabe[ 5]
Haruyo Yamaguchi, Hiyori Hamagishi, Mirei Sasaki, Hina Kawata[ 5]
Center: Miku Kanemura[ 5]
1st row: Mei Higashimura, Kyōko Saitō, Miku Kanemura, Shiho Katō, Akari Nibu
2nd row: Kumi Sasaki, Yūka Kageyama, Konoka Matsuda, Mirei Sasaki, Hina Kawata, Miho Watanabe, Sarina Ushio
3rd row: Mikuni Takahashi, Mana Takase, Marī Morimoto, Ayaka Takamoto, Hinano Kamimura, Hiyori Hamagishi, Manamo Miyata, Haruyo Yamaguchi, Suzuka Tomita[ 5]
^ a b c d e f g h i j k l "日向坂46 6th Single「ってか」2021年10月27日(水)発売決定!" . Hinatazaka46 Official Website (in Japanese). Retrieved October 3, 2021 .
^ a b c d "日向坂46:新センターは金村美玖 6枚目シングルフォーメーション発表 小坂菜緒は不参加" (in Japanese). MANTAN WEB. August 30, 2021. Retrieved October 3, 2021 .
^ "第41回「高校生クイズ」放送日決定 日向坂46「何度でも何度でも」地上波初披露" (in Japanese). Model Press. August 25, 2021. Retrieved October 3, 2021 .
^ a b c d Music video and Bonus video.
^ a b c d e f g h i j k "FORMATION" (in Japanese). Hinatazaka46 Official Site. August 25, 2021. Retrieved October 3, 2021 .
^ "Hot 100 [ 2021/11/03 公開 ]" . Billboard Japan (in Japanese). November 3, 2021. Archived from the original on November 3, 2021. Retrieved November 3, 2021 .
^ "ja:日向坂46、最新シングル「ってか」が初週41.6万枚で1位 女性アーティスト歴代1位記録も自己更新【オリコンランキング】" . Oricon Me (in Japanese). Oricon . November 2, 2021. Retrieved August 13, 2022 .
^ オリコン年間 シングルランキング 2021年度 [Oricon Annual Single Ranking 2021] (in Japanese). Oricon . Retrieved January 5, 2022 .
^ "Japanese single certifications – Hinatazaka46 – ってか" (in Japanese). Recording Industry Association of Japan . Retrieved November 10, 2021 . Select 2021年10月 on the drop-down menu