Himetsukichi Soudatsusen! | The Contest for the Secret Base!

(Tenkaichi Soudatsusen!) [Shigureya (Gure)] Hoka no Dare ni mo Naisho da zo? | Keep This a Secret From Everyone Else (Dragon Ball Super) [English] {Doujins.com}

[Nipponbashi Dennougumi (Imotoka Tsuyuki)] IMMORAL Secret Base+α (Pocket Monsters) [English] [Digital]

[Nipponbashi Dennougumi (Imotoka Tsuyuki)] IMMORAL Secret Base+α (Pocket Monsters) [Digital]

[MARUTA] Bokura no Himitsu Kichi | Our Secret Base (Kanojo Zokusei -Kimi Zoku-) [English] {Taihen Zombii}

[Ponsuke] Himitsu Kichi | Secret Base (Comic lo 2014-07) [English] {5 a.m.}

[Tomotsuka Haruomi] Secret Base (COMIC Tenma 2010-12) [English] [desudesu]

[Miyauchi Yuka] Sanchoume Royal Corp Ura Himitsu Kichi | The Secret Base Behind the Company Condos on Third Street (COMIC LO 2006-08) [English] {sirC}

[Maruwa Tarou] Houkago Himitsu Kichi | Our Secret Afterschool Base (Shoujo Nostalgica) [English] {Life4Kaoru} [Digital]

[Kanyapyi] Himitsu Kichi no Ohimesama | The Secret Base Princess (COMIC LO 2012-05) [English] [HalbesEi]

[Koume Keito] Himitsu Kichi de Hotta to | Our Secret Base (COMIC LO 2018-12) [English] [Team Koinaka] [Digital]

IMMORAL Secret Base+α

Our Secret Afterschool Base

The Secret Base Behind the Company Condos on Third Street - Sequel

Ano Hana CASE02: Secret Base

Secret Base

Baka to Himitsukichi | The Idiot and the Secret Base

[2JIMUSUBI (Ohno Kanae)] Bokura no Himitsu Kichi - One girl and two boys in their secret base | 我們的秘密基地 - 一位女孩和兩個男孩在他們的秘密基地裡 [Chinese] [漢化組漢化組] [Digital]

Bokura no Himitsu Kichi - One girl and two boys in their secret base

Himitsukichi no Tobira kara Ai ni Kite | Come See Me At The Secret Base's Entrance

Bokura no Himitsu Kichi - One girl and two boys in their secret base