☔ Kei Sugawara Debuts First Anime Tie-In Song “filled” as Ending Theme for With You and the Rain (Summer 2025)
Singer-songwriter Kei Sugawara releases “filled,” the ending theme for the anime With You and the Rain. Stream the music video and anime on Crunchyroll. Her first anime song delivers slice-of-life comfort.
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Rising indie singer-songwriter Kei Sugawara releases her first-ever anime tie-in, “filled,” now streaming as the official ending theme for the summer 2025 anime With You and the Rain. The heartwarming music video is now live on her official YouTube channel and complements the anime’s cozy, rain-soaked charm. The series is simulcast on Crunchyroll globally.
???? Kei Sugawara's “filled” Embraces the Calm After the Rain
Indie music fans and anime lovers, rejoice! Talented singer-songwriter Kei Sugawara has entered the anime scene with her gentle and emotionally rich new track “filled,” which serves as the ending theme for the slice-of-life comedy anime With You and the Rain — one of summer 2025’s coziest new releases.
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Song Title: filled
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???? Digital Release: July 4, 2025
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???? CD Release: July 30, 2025
“filled” marks Sugawara’s first-ever anime collaboration, co-produced with Naoki Itai, and reflects the anime’s themes of quiet companionship, daily simplicity, and the healing rhythm of rainy days.
???? Kei Sugawara on Creating “filled”
"It’s a work I personally love. The calmness and the daily life of Fuji and Kimi warmed my heart every day. I hope the feeling of ‘Rain like this might be nice…’ and the comfort of spending seasons together with someone come through in this music."
— Kei Sugawara
With a soft, high-toned voice and self-penned lyrics, Sugawara has been captivating digital audiences since 2020. Her inclusion in Spotify's “RADAR: Early Noise 2022” highlighted her breakout potential — and filled may be her most emotionally resonant track yet.
???? About the Anime – With You and the Rain
Premiere: July 5, 2025
Streaming: Crunchyroll (available in NA, EU, SEA, India & more)
Genre: Slice-of-life, Comedy, Heartwarming
Synopsis:
One rainy day, Fuji meets a curious animal pretending to be a dog — offering her an umbrella and a sign reading “Please take me home.” Thus begins an adorable journey of shared seasons, friendship, and quiet joys.
