Lossless PNG
Update: Fixed cover.

Purchase: http://www.getchu.com/soft.phtml?id=692830
Lower quality JPEG version: /g/320701/518b98cdf8/

Make your own visual novels using Renpy, a free development tool: http://www.renpy.org/

official:
http://www.willowsoft.biz/01_wi-pro/tsuma_04/

getchu:
http://www.getchu.com/soft.phtml?id=692830

Erogamescape:
http://erogamescape.dyndns.org/~ap2/ero/toukei_kaiseki/game.php?game=14501

vndb:
http://vndb.org/v5761

Base +22, warmth +9, observer1980 +21

P.3 step-mother center, right is first step-sister, left is second step-sister.
step-mother unrecognized marriage end (has ring on)
first step-sister marriage (ring on) + kid end.
second step-sister pregnant end, unknown if marriage.

P.301 English teacher, possible marriage end (steal her from her wedding ceremony)

P.356 Health teacher, widow, mother of classmate, marriage end (give her ring)
P.445 Daughter of Health teacher, classmate, date end.

Possible threesome or foursome with step-mother&step-sisters,
Possible threesome with heal teacher & her daughter.

Base +8, Arkoth +7, Darksword696 +18, Harry5193 +6

footjob on 323

Base +6, catlu +4, ashikokijin +13

footjob on 373

Base +2, ashikokijin -13