Original title of a short stories collection by Utatane Hiroyuki, partially (AFAIK) published in the US under the title "Countdown - Sex Bombs". For the US edition someone redrew the parts that Utatane had left blank because of Japanese censoring.

There are 11 stories:

SEEK
color, 4 pages
Baajin Roudo (Virgin Road)
b/w, 20 pages: just before the marriage ceremony, a bride-to-be receives a visit from an old-time friend
Suttoamarikurabiru
b/w, 20 pages: a teacher pays a visit to one of her girl students; mother later joins in
N'est-ce pas?
b/w, 16 pages: a schoolgirl is made fun of by her friends because she wears male clothes
Samishiiyanotsugumi
b/w, 22 pages: a dominant young woman, her father and an adopted step-brother
1/2 (half) Step Dance!
b/w, 10 pages: a girl makes her boyfriend wear female clothes to a dancing
Blue
b/w, 12 pages: two young girls discover the joys of life
Ad Libitum
bw/, 16 pages: a piano teacher and her student
yuuwakunitsuite
b/w, 8 pages: a young girl and her little cousin (this story is also included in Temptation)
ryuuhou
b/w, 10 pages: a virgin "sacrified" to a dragon
bourenboushounen
b/w, 24 pages: two girls try to save the town
Following, 17 pages of notes, drawings and illustrations.

Price: 800 yen

Oh, I put the first pronunciation I found for each kanji, so if someone knows more Japanese than I do (pretty easy, actually) and can help me, please do!