Cowboy-themed SLG H-game from alibi, beware japanese and english versions don't have the same RJ# .....
English : http://www.dlsite.com/ecchi-eng/work/=/product_id/RE171129.html
Japanese : http://www.dlsite.com/maniax/work/=/product_id/RJ170625.html
Come get your delicious milk every morning...