Underground Idol & I

Kageyama, an unremarkable boy, secretly receives a message from gal classmate Natsukawa, saying, "Meet me at the usual karaoke place after school." He goes to karaoke with her alone. There, Kageyama reveals something he had been asked by Natsukawa to show her.

22 chapters

Chapter 23 — The me who believes
Chapter 21 — I was framed
Chapter 20 — I'm managing my studying
Chapter 19 — I'm a strategic advisor
Chapter 18 — I think it over
Chapter 17 — I was eavesdropping
Chapter 16 — Me, thinking about the industry
Chapter 15 — I got left on read
Chapter 14 — A maiden's heart and me
Chapter 13 — Me, the staff member
Chapter 12 — I want it to go viral
Chapter 11 — I'm on camera duty
Chapter 10 — I'm on fire
Chapter 9 — I'm too busy
Chapter 8 — My Anticipation
Chapter 7 — Background boyfriend Act
Chapter 6 — Mastering Cuteness
Chapter 5 — Invited to The Sea
Chapter 4 — Youthful Me
Chapter 3 — My First Experience
Chapter 2
Chapter 1

Underground Idol & I

Underground Idol & I is a completed manga by Matsuo Aki, first published in 2024. It blends romance, comedy, drama and slice of life. You can read all 22 available chapters of Underground Idol & I online for free on MangaPulse; the newest is Chapter 23, added 2026-07-17. The series is finished, so you can read it from start to end in one go.

Matsuo Aki · 2024 · Completed

Romance · Comedy · Drama · Slice of Life