Your Heads Only

From Author Wars - https://authorwars.com/books/your-heads-only-2034784.html

Overview:

Title: Your Heads Only
Author: 円城塔
Year: 2007
Type: Short Fiction

Editions/Publications:

Unknown. S-Fマガジン 2007年11月号, #619 (Unknown, 円城塔, 早川書房, Trade Paperback, MAGAZINE)
Unknown. Boy's Surface (Unknown, 円城塔, 早川書房, ISBN-10: 9784152088901, ¥1,400, 251 pages, Hardcover, Collection)