Sekai ni wa Ai Shika Nai

"Sekai ni wa Ai Shika Nai" (世界には愛しかない) is the second single by the Japanese girl idol group Keyakizaka46. It was released in Japan on 10 August 2016 on the label Sony Records. The song was used as the theme song of their mystery and comedy drama Tokuyama Daigorō o Dare ga Koroshita ka? (徳山大五郎を誰が殺したか?) that premiered on TV Tokyo on 16 July 2016.

The center position in the choreography for the title song is held by Yurina Hirate.

The single was number-one on the Oricon Weekly Singles Chart, with 323,066 copies sold. It was also number-one on the Billboard Japan Hot 100.

Release
It was released in 4 editions, Type-A, Type-B, Type-C and a regular edition. All editions, except the regular edition, include a DVD with music videos. Type-A includes Yurina Hirate's solo song Shibuya Kara Parco ga Kieta Hi.

Music video
The choreography for the title track was created by Takahiro Ueno. The music video for it was directed by and shot in Hokkaidō.

Track listings
All lyrics written by Yasushi Akimoto.

"Sekai ni wa Ai Shika Nai"
Center: Yurina Hirate
 * 1st row: Manaka Shida, Rika Watanabe, Yurina Hirate, Risa Watanabe, Yui Imaizumi
 * 2nd row: Mizuho Habu, Neru Nagahama, Yūka Sugai, Akane Moriya, Miyu Suzumoto, Yui Kobayashi
 * 3rd row: Nana Oda, Fuyuka Saitō, Aoi Harada, Rina Uemura, Nanako Nagasawa, Minami Koike, Rika Ozeki, Nanami Yonetani, Shiori Satō, Nijika Ishimori

"Kataru Nara Mirai o..."

 * Nijika Ishimori, Yui Imaizumi, Rina Uemura, Rika Ozeki, Nana Oda, Minami Koike, Yui Kobayashi, Fuyuka Saitō, Shiori Satō, Manaka Shida, Yūka Sugai, Miyu Suzumoto, Nanako Nagasawa, Mizuho Habu, Aoi Harada, Yurina Hirate, Akane Moriya, Nanami Yonetani, Rika Watanabe, Risa Watanabe, Neru Nagahama

"Shibuya Kara Parco ga Kieta Hi"

 * Yurina Hirate

"Mata Atte Kudasai"

 * Neru Nagahama

"Aozora ga Chigau"

 * Manaka Shida, Yūka Sugai, Akane Moriya, Rika Watanabe, Risa Watanabe

"Bob Dylan wa Kaesanai"

 * Yui Imaizumi, Yui Kobayashi

"Hiragana Keyaki"

 * Mao Iguchi, Sarina Ushio, Memi Kakizaki, Yūka Kageyama, Shiho Katō, Kyōko Saitō, Kumi Sasaki, Mirei Sasaki, Mana Takase, Ayaka Takamoto, Neru Nagahama, Mei Higashimura