| Naze Hito wa Arasou n' Darō? / Summer Wind / Jinsei wa Step! | |
| Type: | single |
| Artist: | Cute |
| Released: | (Japan) |
| Label: | Zetima |
| Prev Title: | Arigatō (Mugen no Yell) / Arashi o Okosunda Exciting Fight! |
| Prev Year: | 2015 |
| Next Title: | Mugen Climax / Ai wa Marude Seidenki / Singing (Ano Koro no Yō ni) |
| Next Year: | 2016 |
is the 29th single by the Japanese female idol group Cute. It was released in Japan on October 28, 2015, on the Zetima label.
It is a triple-A-sided single.
It was released in six versions: three limited ones (limited editions A, B, and C) and three regular ones (regular editions A, B, and C). All the regular editions were CD-only, while all the limited editions included an additional DVD.
The physical CD single debuted at number 2 on the Oricon daily singles chart.
On the Oricon weekly singles chart, it debuted also at number 2.