A full list of miscellaneous translated Kago one shots that are not a part of a bigger English language release yet:

A Certain Hero's Death -- collected in "Dekoboko Nymphomania"
The Power Plant -- collected in "Dekoboko Nymphomania"
Vacation of the Power Plant -- collected in "Dekoboko Nymphomania"
The Great Traffic War of the Power Plant -- collected in "Dekoboko Nymphomania"
Guard Your Left -- collected in "Dekoboko Nymphomania"

Disks -- collected in yet to be completely scanlated "Taisougi"
Drunkard Condo Syndrome -- collected in yet to be completely scanlated "Taisougi"
The Big Funeral -- collected in yet to be completely scanlated "Taisougi"
Konno Shigure's Blessed Daily Life -- collected in "Taisougi"
Miss Toomezuka's Refined Hobby -- collected in "Taisougi"

Communication -- collected in "Ana, Moji, Ketsueki Nado Ga Arawareru"
Shiro no Jyoukei -- collected in "Ana, Moji, Ketsueki Nado Ga Arawareru"
Ekimae Ankoku -- collected in "Ana, Moji, Ketsueki Nado Ga Arawareru"
Ekimae Hanbun -- collected in "Ana, Moji, Ketsueki Nado Ga Arawareru"

Many Times of Joy and Sorrow -- collected in "Kenkou no Sekkei"
The Desperate Sadness of a Cross-Section -- collected in "Kenkou no Sekkei"
The Pleasure of a Slippery Cross-Section -- collected in "Kenkou no Sekkei"

Olympics in Front of the Station -- collected in "Kigeki Ekimae Gyakusatsu"
Safety Hit -- collected in "Kigeki Ekimae Gyakusatsu"
Springs -- collected in "Kigeki Ekimae Gyakusatsu"

Station Toono -- collected in "Ekimae Rouman Kikou"
Station India -- collected in "Ekimae Rouman Kikou"

Industrial Revolution and World War -- collected in "Ibutsu Konnyuu"
Panda Go Panda -- collected in "Ibutsu Konnyuu"

Super-Dimensional Love Gun -- collected in "Subete no Jidai o Tsuujite no Satsujinjutsu"

My Beloved Lady -- collected in "Aiko Juurokusai"

Everything's Peaceful -- collected in "Banji Kaichou"

Supergirl Begins -- collected in "Tadashii Hentai Seiyoku"

An Inquiry Concerning A Mechanistic Worldview of the Pituitary Gland -- collected in "Ningen Ijou"