est. Rough estimate based on volume count, reprints and magazine — not an official figure
Overview
What is this black hole that appeared in my house !? Note: published in COMIC IN THE HOLE vol.0
Source: AniList
External databases: MADB · AniList
How to compare editions, collected volumes and ISBNs / Sources, updates and corrections
Volumes
ShoPro Books First edition
1vols · 2013-07
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7 Senchi!
7センチ!
2009 · 七島佳那 · 3vols · Shōjo
ComedyRomanceSupernatural
Koi ja Nai no da!
恋じゃないのダ!
2009 · 七島佳那 · 2vols · Shōjo
ComedySchoolRomance
Q&A
QあんどA
2009 · あだち充 · 16vols · Shōnen
ComedySportsSchoolGhostsRomance
Moe no Shikaku
萌えの死角
2009 · 今市子 · 8vols
Boys' LoveComedyDramaAge GapRomance
Channel wa sono mama!
チャンネルはそのまま!
2009 · 佐々木倫子 · 6vols
Gag ComedyComedyDramaSlice of Life
Tsukidate no Satsujin
月館の殺人
2009 · 佐々木倫子, 綾辻行人 · 6vols · Seinen
ComedyMystery