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That Won't Fit...! All Night Sex with the Biggest Cock
April 7, 2026
That Won't Fit...! All Night Sex with the Biggest Cock — Synopsis & Details
Synopsis
Featuring a protagonist with an enormous endowment that rivals even the biggest foreign imports, this steamy tale has even the prickliest tsundere girl melting into sweet, gasping surrender as he teases her dripping, ultra-sensitive entrance all night long.
| Title | That Won't Fit...! All Night Sex with the Biggest Cock |
|---|---|
| Release Date | 2019/4/2 |
| Author / Circle | Daiki Fuun |
| Category | Mature |
| Tags | #Romance #Tsundere #Under the Same Roof |
📊 Reading Level Guide
Difficulty
All Levels
Reader Rating
⭐ 4.7 / 5.0
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✅ 1 chapter free
Good for Newcomers
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That Won't Fit...! All Night Sex with the Biggest Cock — Reader Reviews
AnimeAficionado7
★★★★☆
Steamy Roommate Vibes
Love the 'under the same roof' trope with this mature twist. Art is erotic perfection, but pacing could be tighter in early chapters. Still a fun read.
FAQ
- What is the main premise of this manga?
- It follows a guy with an exceptionally large penis who lives under the same roof with a tough tsundere girl, leading to intense all-night sexual encounters where she gradually succumbs to pleasure.
- Who is the author and what are the tags?
- Written by Daiki Fuun, it's categorized as Mature with tags like Romance, Tsundere, and Under the Same Roof.
- Is this more plot-focused or focused on adult scenes?
- It's heavily centered on explicit mature content with romance elements, but the tsundere character development and living situation provide some story buildup.
- Where can I read this manga legally?
- You can read it on Coolmic (coolmic.me).
- Are there any content warnings?
- Yes, it's mature hentai-style with graphic sexual content, including size difference themes, so it's not suitable for underage readers or those sensitive to explicit depictions.