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Koresawa Releases "Zutto Ichiban ni Shite ne," Ending Theme for TV Anime 'I Became Friends with the Second Cutest Girl in My Class,' with Music Video Premiering Tonight at 21:00!

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published May 20, 2026 9:00 PM ・ Updated Jun 14, 2026 12:01 AM ・ 2 min read ・ Source: PR TIMES

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⚡ Key Points

Singer-songwriter Koresawa has released her new digital single "Zutto Ichiban ni Shite ne," the ending theme for the TV anime "I Became Friends with the Second Cutest Girl in My Class," with a music video premiering tonight.
Singer-songwriter Koresawa has released her new digital single "Zutto Ichiban ni Shite ne," which serves as the ending theme for the TV anime 'I Became Friends with the Second Cutest Girl in My Class,' and premiered its music video.
Singer-songwriter Koresawa released a new digital single, 'Zutto Ichiban ni Shite ne,' on May 20th.

Singer-songwriter Koresawa has released her new digital single "Zutto Ichiban ni Shite ne," the ending theme for the TV anime "I Became Friends with the Second Cutest Girl in My Class," with a music video premiering tonight.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000004915.000019470.html Distributor: PR TIMES
Published: May 20, 2026

Singer-songwriter Koresawa released her new digital single, "Zutto Ichiban ni Shite ne," on May 20th. The track serves as the ending theme for the currently airing TV anime "I Became Friends with the Second Cutest Girl in My Class." A music video for the sweet love song will premiere on YouTube at 21:00 JST. Additionally, Koresawa has announced her first-ever national hall tour, "Koresawa HALL TOUR 2026 THE PINK," which will visit 20 locations starting in September.

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Source: PR TIMES
Category: Press Release

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　May 20, 2026 9:00 PM — Distributor PR TIMES
Collected　May 20, 2026 12:31 PM
AI structured & analyzed　May 22, 2026 6:03 PM
Desk-reviewed & published　May 20, 2026 9:00 PM

FAQ

What is Koresawa's new song called?

Her new song is titled 'Zutto Ichiban ni Shite ne'.

What is the new song used for?

It is the ending theme for the TV anime 'Kurasu de 2-banme ni Kawaii Onnanoko to Tomodachi ni Natta' (I Became Friends with the Second Cutest Girl in My Class).

When was the song released?

The digital single was released on May 20th.

What other events are associated with the song's release?

A music video for the song premiered on YouTube at 21:00 on the release day, and a commemorative livestream was held at 20:00.

Is Koresawa planning a tour?

Yes, she will be holding her first national hall tour, 'Koresawa HALL TOUR 2026 THE PINK,' starting in September, visiting 20 locations across Japan.

Cite this article — HOW TO CITE

Washin AI News Desk“Koresawa Releases "Zutto Ichiban ni Shite ne," Ending Theme for TV Anime 'I Became Friends with the Second Cutest Girl in My Class,' with Music Video Premiering Tonight at 21:00!”AI News by Washin Village（和心村）, May 20, 2026. https://aeo.washinmura.jp/ai/columbia-jp/en/news/2026-05-20-koresawa-releases-zutto-ichiban-ni-shite

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