Wonderful World (Juice=Juice)
- Wonderful World
- Iijima Ken, Suzuki Momoko (English Ver.)
- Iijima Ken
- Other Information
- Arrangement: gaokalab
There are currently three recorded versions of "Wonderful World" found in Juice=Juice and Hello! Project's discography. These versions are:
- Wonderful World (Original)
- Found on the "Wonderful World / Ça va? Ça va?" single as track #1 on the limited A, C, and regular A editions, track #2 on the limited B, D, and regular B editions, and the First Squeeze! album as track #1 on the second disc.
- Wonderful World (Instrumental)
- Found on the "Wonderful World / Ça va? Ça va?" single as track #3 on the limited A, C, and regular A editions and track #4 on the limited B, D, and regular B editions. This is the standard version without the main vocals.
- Wonderful World (English Ver.)
- Found on the "Fiesta! Fiesta!" digital single as track #2. This version is performed in English.
-  Berryz Kobo Matsuri
-  Juice=Juice First Live Tour 2015 ~Special Juice~
-  Hello! Project 2015 SUMMER ~DISCOVERY~ (Hello! Project)
-  Juice=Juice LIVE MISSION 220 in Taipei & Hong Kong
- [2015–2016] Hello! Project COUNTDOWN PARTY 2015 ~GOOD BYE & HELLO!~
-  Juice=Juice LIVE MISSION 220 ~Code3 Special→Growing Up!~
-  Juice=Juice LIVE MISSION FINAL at Nippon Budokan
- [2016–2017] Hello! Project COUNTDOWN PARTY 2016 ~GOOD BYE & HELLO!~
-  Hello! Project Hina Fes 2017 <°C-ute Premium>
-  Juice=Juice LIVE AROUND 2017 FINAL at Nippon Budokan ~Seven Squeeze!~ (English Ver.)
-  Hello! Project 20th Anniversary!! Hello! Project Hina Fes 2018 (ANGERME & Juice=Juice Premium) (Hello! Project)