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Notes from a COER

Everything I’ve been collecting about CORTIS in one place — the shows, the music they play, the music I’d play for them, and the books they read. No filler, just lists worth keeping.

Nothing under that filter yet.

Keonho of CORTIS on his Weverse live from Paris on 7 October 2026
Keonho

Keonho CORTIS Weverse Live 261007: Paris and Pedro Pascal

He went live on Juhoon’s account by mistake. Then: the album every day for three weeks, Pedro Pascal’s aura, the Dominic Fike hug explained, and his hand is fine.

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CORTIS in a Los Angeles studio working on their new album
OT5

CORTIS Are in LA Working on a New Album: Everything Confirmed

They went quiet and COERs noticed. Weverse confirmed it, Diplo gave away four things in one livestream, and they filmed the Ain’t in LA challenge while in LA.

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Keonho of CORTIS with Dominic Fike at his concert
Keonho

Keonho of CORTIS Finally Saw Dominic Fike (and Got a Fender)

He asked the company for months. Martin became his legal guardian for the night and took him to Los Angeles. The setlist, the Fender, the hoodie he wore to Chanel, and the letter.

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Seonghyeon of CORTIS on his Weverse live
Seonghyeon

Seonghyeon CORTIS Weverse Live 260930: Everything He Said

The third album, the Put Your Phone Down story, the perfume he will not name, and why Martin made burgers for the whole dorm.

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Seonghyeon of CORTIS in a practice room
Seonghyeon

Songs Recommended by Seonghyeon From CORTIS

All 40 tracks from his Weverse live, from Travis Scott and Yeat to Korean ballads older than he is, each one linked on Spotify.

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Martin of CORTIS behind a laptop backstage
Martin

Martin From CORTIS: Movies, Books, Vinyl and Playlist

27 films with a synopsis each, 6 books, his 12 record vinyl collection and all 51 songs on his playlist.

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The five members of CORTIS backstage
OT5

What Perfume Do CORTIS Members Wear?

All eleven fragrances tied to the group, member by member, with the notes and the prices. Four of them are the same house.

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A flash photo of Martin of CORTIS taken on his own compact camera
Martin

What Camera Does Martin From CORTIS Use?

The white Fujifilm FinePix Z2 he holds up in the vlog, the Casio Exilim, and why those photos look the way they do.

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Juhoon of CORTIS reading the Seneca book Life Is Not Short
Juhoon

Books Recommended by Juhoon From CORTIS

Ten books, each with a short synopsis, plus the Seneca adaptation he is reading right now.

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Martin of CORTIS in a vintage Polo Ralph Lauren rugby shirt
Martin

What Clothes Does Martin of CORTIS Wear?

His sneaker collection from the Weverse live with Juhoon, the rare Margiela crystal Replicas, his vintage polos and the Tokyo Inkigayo stage outfit.

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James of CORTIS on his phone
James

Movies Recommended by James From CORTIS

Every film he has watched or brought up, from his own live and the MADMAKZ live with Keonho, plus his favourite anime.

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The five members of CORTIS
OT5

What Does CORTIS Stand For?

The name, why fans are called COER, what company they are under and when they debuted.

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Movies recommended by CORTIS
Recommended by Cortis

Movies Recommended by CORTIS

72 films the members have watched, loved or brought up, with who mentioned each one and where.

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James of CORTIS
James

Songs Recommended by James From CORTIS

Brent Faiyaz, Len and a YSL posse cut: the six songs from his September 16 live, with previews.

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Trainee A, the Big Hit group that never debuted
James

What Is Trainee A?

Big Hit’s group that never debuted, why it ended, and where all nine of them are now.

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CORTIS, the self-producing group
Production

Songs Produced by Cortis for Other Artists

Magnetic, Deja Vu, GoodBoy and four more, credit by credit and member by member.

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CORTIS backstage
Playlist

Songs Like Fashion by Cortis

Twenty rage tracks with previews, from FE!N to Praise The Lord, and why the ad-libs are Carti.

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CORTIS performing Redred
Playlist

Songs Like Redred by Cortis

Eleven songs, the closest match is fakemink, and why that melody is genuinely original.

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Martin of CORTIS producing on FL Studio
Production

What DAW Does Cortis Use?

FL Studio for Martin, Ableton and Pro Tools for the mix, and how to start producing yourself.

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&TEAM and CORTIS, Good Boy credits
Song Review

Good Boy by &TEAM, Produced by Cortis

All five on the credits, Martin as additional producer, and a song written before debut.

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James of CORTIS for Vogue Man Korea
James

James Made History at Vogue Man Korea

The first person ever in the magazine, the full interview, and the Willem Dafoe of it all.

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Motion feat. Juicy J
Song Review

Motion feat. Juicy J

Memphis hip-hop done right, Martin’s producer bars, and a full-circle collab.

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Cortis Rocked Lollapalooza
Live

Cortis Absolutely Rocked Lollapalooza

The preshow, the crowd singing Joyride word for word, and the whole team that showed up.

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What Martin Has Been Listening Lately
Martin

What Martin Has Been Listening Lately

Cloud rap, Grimes, Sinatra and a sunn O))) drone — 16 tracks on repeat.

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Music Recommendations for Cortis Fans
Playlist

Some Music Recommendations for Cortis Fans

If you like Fashion, TNT, Wassup, Go or Redred — here’s where to go next.

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Cortis Book Recommendations
Bookshelf

Cortis Book Recommendations

What each member reads, what was found in their hideout, and a few of my own picks.

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Cortis Song Recommendations
Playlist

Cortis Song Recommendations

Every track from their playlists, lined up A to Z — plus songs I’d send back to them.

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Anime Songs Cortis Would Love
Piano

Anime Songs Cortis Would Love

Berserk, Jujutsu Kaisen and Hunter × Hunter scores — with piano sheets to match.

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