Shueisha

Ribon Mascot Comics My First Big Brother Vol. 4

はじめてのおにいちゃん 4

Brand New Authentic Japanese Product
$6.00
Release July 23, 2026
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My First Big Brother

Ribon Mascot Comics My First Big Brother Vol. 4 is an official Japanese paper manga volume by Yuko Kasumi, published by Shueisha under the Ribon Mascot Comics label.

My ex-boyfriend has become my big brother. Kokoro still carries a torch for Ao, her ex-boyfriend and now her stepbrother, but he remains reluctant to return her feelings. She goes out with her classmate Becky to buy Ao a birthday present. A sudden, heart-pounding development awaits in her romance with this doting, intensely devoted stepbrother! Also includes the story Fallin' Tebu.

This Japanese paper edition contains 208 pages and was released in Japan on July 23, 2026.

Product Details

Franchise
My First Big Brother
Author
Yuko Kasumi
Product line
Ribon Mascot Comics
Print Length
208
Year
2026
Language
Japanese
JAN
4088678451
ISBN-13
9784088678450
Publisher
Shueisha

© Yuko Kasumi / SHUEISHA