About
Amagai Ruka, an active VTuber under Weather Planet. Gender: Female. Operates out of Japan. Content is delivered in japanese. Posts content to YouTube, X (Twitter). Counts 571.0K subscribers on YouTube and 307.8K followers on Twitter across their channels. Streams cover gaming / music / free-talk / singing. Common descriptors: dolphin, rain, #見ていルカ, #描いていルカ. Has been performing since 2025/04/27. Production credits include illustrator by Parsley, live2d rigger by Kanbutsu Himono, rigger by himono_vtuber. Known to be ruka has a sweet and kind, but somewhat taunt-loving personality. Character design: She has long silver hair with blue highlights braids on each side of her head and blue eyes. Backstory excerpt: From 22 to 23 April 2025, Weather Planet announced its two members: Amagai Ruka and Appare Hinata. Trivia: She shares her character designer with Hololive affiliate Sakamata Chloe, Nanase Eru of Varium and Yumeno Akari of VSPO!. Amagai stands at 162 cm (5'4"). Born under Libra. Oshi mark: ☔️🐬. Available media: an introduction video, a 5-image gallery. Fanbase known as Trainer-san. Also known as 雨海ルカ, 雨海ルカ☔🐬.
Character Info
Community
Hashtags
Tags
Recent Activity
Introduction Video
Gallery
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Personality
Ruka has a sweet and kind, but somewhat taunt-loving personality.
She has a childish and very soft talking voice that can be described as a mix of those of NIJISANJI members Hoshikawa Sara and Matsukai Mao, but can also produce a mature voice when singing, much like Shirakami Fubuki with her "Kurokami" voice.
Appearance
She has long silver hair with blue highlights braids on each side of her head and blue eyes. She also wears a blue raincoat.
Background
From 22 to 23 April 2025, Weather Planet announced its two members: Amagai Ruka and Appare Hinata.
Ruka debuted on 27 April 2025 and was the first member to debut. She reached over 100,000 subscribers before debut stream, it was 300,000 after the stream, and 400,000 subscribers on the next day. Ruka and Hinata released their first original song "Goodbye forecast" on the same day.
Fans
- Her fanbase name is "Torēnā-san" (トレーナーさん), meaning "trainer".
Likes and dislikes
- She likes all outdoors activities especially going to the sea.
- She also likes all indoors activities, especially watching movies.
- She likes music and singing.
- She also likes having Sci-Fi daydreams, and thought about writing a novel.
- She's bad at remembering things, and have lost her phone in Okinawa.
- She's bad at cleaning up.
- She dislikes horror.
- She's also bad at physical activities except for swiming.
Miscellaneous
- She shares her character designer with Hololive affiliate Sakamata Chloe, Nanase Eru of Varium and Yumeno Akari of VSPO!.
Lore
A girl from the sea who loves music and streaming.
She’s the type to act on her impulses, but she also has a delicate side. One rainy day, she made up her mind to move forward.
More VTubers from Japan
More Info
Profile
English = A girl from the sea who loves music and streaming.
She’s the type to act on her impulses, but she also has a delicate side. One rainy day, she made up her mind to move forward. 海の方からやってきた音楽と配信が大好きな女の子.
- -| Japanese =
2025
On 4 May, Ruka released her first solo cover song, "Rain and Petra" by balloon.
On 19 May, she reached 500,000 subscribers on her YouTube channel.
Goals
- Solo/unit live shows
- Disney-related works
- Heathstone-related works
- Aquarium Collaboration
- Planetarium Collaboration
- Bomb Hamburger Collaboration
- Camping Goods Collaboration
- Food Truck recreating Luca's recipes
- Talk events
- Figures
- Appearing in real music shows
- Publishing a novel
- Writing short film scripts
- And lots of other fun things!
Media
- Ruka Ch. 雨海ルカ - YouTube channel
- @amagai_ruka - Twitter account
- 雨海ルカFC - Fanclub page
- weather-pla.net - Official website
Hashtags
- #見ていルカ - Livestream talk
- #描いていルカ - Fan art