Name: Shiro Nishinoshima (西ノ島史郎; Nishinoshima Shiro)
Stage Name: Shiro Nishishima (西志摩史郎; Nishishima Shiro)
Nicknames: Shiro-chan, Shiro-kun, Shishi
Birthday: November 15, 1998 (Age: 16)
Birthplace: Higashihiroshima, Hiroshima, Japan
Charmpoint: His smile
Weakpoint: Reads very slowly
Favorite Foods: Grilled gyoza, humus, onigiri
Least Favorite Foods: Shiitake mushrooms, leeks, radish
Favorite Subject: Lunch
Least Favorite Subject: English
Motto: "Love is a song the heart sings."
Favorite English Word: Song
SECRET Otoko Color: Army Green
Favorite Band: Big Bang
Favorite Big Bang Song: "HARU HARU"
Favorite SECRET Otoko Song: "A Wall Between Us"
- Hello! Project Groups:
- SECRET Otoko (2013- Present)
- He was born and raised in the same city and prefecture as current Morning Musume Member Riho Sayashi.
- He is the second oldest amongest seven sibilings.
- He owns a rabbit named Momiji.
- His ideal girl: Funny, loves video games, has a good ear for music, smart, a good listener.
- He is a very avid video game player.
- He is currently a first-year high school student.
- His looks are often compared to those of Hey! Say! JUMP member Yuri Chinen.
- He was a member in his middle school's gymnastics team.
- He wears glasses, but prefers to wear contacts.
- After joining SECRET Otoko, he was featured on the front page of his prefecture's local newspaper.
- He has three younger brothers (Arashi, Kou, and Ryuta), one younger sister (Mayumi), one older sister (Jurina), and one older brother (Shotaro).
- His dream is for SECRET Otoko to have their own variety show.
- [2014.??.??] Tenso no Dai Machigai (as Naoki Kaito)