Cover image for There's No Way a Brother Can Stay Sane Looking at His Little Sisters' Breasts! Give Me a Break! (Não Há Como um Irmão Manter a Sanidade ao Olhar para os Peitos das Irmãs Mais Novas! Já Chega!; Невозможно, чтобы брат оставался в здравом уме, глядя на грудь своих младших сестёр! Хватит!; Làm Sao Một Người Anh Có Thể Tỉnh Táo Khi Nhìn Ngực Của Các Em Gái! Đủ Rồi Đấy!; Mana Bisa Seorang Kakak Tetap Waras Melihat Payudara Adik-Adiknya! Sudahlah!; ¡No Hay Forma de que un Hermano Mantenga la Cordura al Ver los Pechos de sus Hermanas Menores! ¡Basta Ya!; Imouto-tachi no Oppai wo Mite Shouki de Irareru Ani ga Iru Wake Nai daro! Iikagen ni Shiro!; 妹達のおっぱいを見て正気でいられる兄がいるわけないだろ!いいかげんにしろ!; Hiyake Shimai to Natsuyasumi; 日焼け姉妹と夏休み; Judo Shoujo to Ippon Shoubu; One-on-One Match with a Judo Girl; 柔道少女と一本勝負; Itazura Suki no Onnanoko; イタズラ好きの女の子; Miho-chan no Okki na Nayamigoto; Miho-chan's Huge Worries; 美穂ちゃんのおっきな悩みゴト; Miho-chan to Beach de Tokkun!; 美穂ちゃんとビーチで特訓！; Namaiki Imouto to Ecchi na Batsu Game; 生意気妹とえっちな罰ゲーム; Kyou wa Hare no Hi; Today is a Sunny Day; 今日は晴れの日)
18+ Mature
Original Story by Hayake
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There's No Way a Brother Can Stay Sane Looking at His Little Sisters' Breasts! Give Me a Break!

Status
Type Manga
Release Year / Date Sep 28, 2026
Country Japan
Author Hayake
Artist / Illustrator Hayake
Chapters
Rating Not rated yet
Volumes 1
Publisher / Rights-holder Not specified
18+ Mature
Release Tracking Only: OriginRealm does not host third-party chapter content. Creator-published works may be available directly on OriginRealm when published by their rights holder.

Summary

Official Details
This manga is an anthology collection of short stories originally serialized in Comic LO and Comic LOE between 2024 and 2026. The volume compiles seven distinct chapters exploring various intimate romantic scenarios centered around close relationships and youthful encounters. The included stories range from summer-themed tales like "Sunburnt Sisters and Summer Vacation" and "Miho-chan and Special Training at the Beach!" to character-driven episodes such as "One-on-One Match with a Judo Girl," "A Girl Who Loves Pranks," and "Miho-chan's Huge Worries." Additional chapters include "Naughty Little Sister and an Ecchi Penalty Game" and the slice-of-life piece "Today is a Sunny Day." Each story presents its own self-contained narrative focusing on affectionate dynamics.
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Latest Known Release Chapter 7 Updated 1 month ago

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