Mugen Climax / Ai wa Maru de Seidenki / Singing ~Ano Koro no You ni~

Mugen Climax / Ai wa Maru de Seidenki / Singing ~Ano Koro no You ni~ (夢幻クライマックス／愛はまるで静電気／Singing～あの頃のように～; Dreamlike Climax / Love Is Like Static Electricity / Singing ~Just Like Back In The Day~) is ℃-ute's 30th single. It was released on November 2, 2016 in 6 editions: 3 regular and 3 limited. The first press of the regular editions come with a random trading card of 6 kinds depending on the jacket (18 total). The limited editions come with an event lottery serial number card.

CD

 * 1) Mugen Climax
 * 2) Ai wa Maru de Seidenki
 * 3) Singing ~Ano Koro no You ni~
 * 4) Mugen Climax (Instrumental)
 * 5) Ai wa Maru de Seidenki (Instrumental)
 * 6) Singing ~Ano Koro no You ni~ (Instrumental)

Limited A Edition DVD

 * Mugen Climax (Music Video)

Limited B Edition DVD

 * Ai wa Maru de Seidenki (Music Video)

Limited C Edition DVD

 * Singing ~Ano Koro no You ni~ (Music Video)

Featured Members

 * Yajima Maimi
 * Nakajima Saki
 * Suzuki Airi
 * Okai Chisato
 * Hagiwara Mai

Single Information

 * Mugen Climax
 * Lyrics & Composition: Oomori Seiko
 * Arrangement: Okubo Kaoru
 * Dance Choreography: MASAO, AUCHI (Assistant)
 * Music Video: Kojima Takayuki


 * Ai wa Maru de Seidenki
 * Lyrics: Kodama Ameko
 * Composition: Hoshibe Shou
 * Arrangement: Hirata Shoichiro
 * Dance Choreography: MASAO


 * Singing ~Ano Koro no You ni~
 * Lyrics & Composition: Tsunku
 * Arrangement: Hirata Shoichiro
 * Dance Choreography: YOSHIKO

TV Performances

 * [2016.11.04] The Girls Live (Mugen Climax)
 * [2016.11.16] FULL CHORUS (Mugen Climax)
 * [2016.11.18] The Girls Live (Singing ~Ano Koro no You ni~)

Concert Performances

 * Mugen Climax
 * ℃-ute Concert Tour 2016 Aki ~℃OMPASS~


 * Ai wa Maru de Seidenki
 * ℃-ute Concert Tour 2016 Aki ~℃OMPASS~

Oricon Chart

 * Daily & Weekly Rankings


 * Monthly Ranking

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Total reported sales: 60,769*

Other Chart Rankings
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 * Music Station CD Single Ranking
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 * Billboard Japan Top Singles Sales
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 * Billboard Japan Hot 100
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Trivia

 * The single was announced at ℃-ute 12 Nenme Totsunyuu Kinen ~℃-Fes! Part 2 9gatsu 10ka wa Hiten de ℃-ute no Hi~ on September 10, 2016. The titles were announced on episode #188 of Hello! Project Station, uploaded on September 28, 2016.
 * "Mugen Climax" samples the 3rd Movement of Ludwig van Beethoven's Piano Sonata No.14, which is better known as "Moonlight Sonata".
 * Oomori Seiko hid the names of all eight ℃-ute members in the lyrics of "Mugen Climax": "sayonara amai," "nakikuse waraiai rikutsu no nai yorokobi," "aimai mikansei no ayamachi satotta kedo," "anata wa wakannai okaeri kara no kodoku," and "megutte iku."