Hayama Rico

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Hayama Rico (2025)

Hayama Rico (葉山莉瑚) is a Japanese singer and idol under OVERSE. She is a member of the Japanese pop girl group Rain Tree.

Profile

• Name: Hayama Rico (葉山莉瑚)
• Nickname: Rii-chan (りーちゃん)
• Birthdate: March 17, 2005 (2005-03-17)
• Birthplace: Kanagawa, Japan
• Blood Type: B
• Height: 160cm
• Zodiac: Pisces
• MBTI: INFP
• Family: Parents
• Hobbies: Collecting stuffed animals
• Specialties: Sleeping anywhere
• Groups:
  • Rain Tree (2024–)

Trivia

• Her audition name for IDOL3.0 PROJECT was Lee (リー).
• Her favorite music is PiXMiX.
• Her favorite colors are green, blue, and yellow.

Rain Tree Song Participation

Digital Singles

Single	Participating Song	Position/Unit
I L U	Boku no Aurora
Tsumari	3 Byou Rule
Suki da yo to Docchi ga Saki ni Iu no ka?	Genki Yohou

Gallery

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  2024
• Error creating thumbnail: /bin/bash: /usr/bin/convert: No such file or directory Error code: 127
  2025
• Error creating thumbnail: /bin/bash: /usr/bin/convert: No such file or directory Error code: 127
  2025

External Links

• Official Twitter: Main | IDOL3.0 PROJECT (Deactivated)
• Official Instagram: Main | IDOL3.0 PROJECT (Deactivated)
• Official TikTok