In "I Love Women's Body Climber", the premise is simple: climb up girls. The difficulty is based on what the female characters are (or are not) wearing. For example, it's harder to climb up bare skin than pull one's way up a sailor suit.
According to Famitsu, the game is a mobile phone-based title, and will go on sale in Japan today. Yours for ¥315 ($3.70)
『I Love 女体クライマー』男なら目の前にいる美女のてっぺんまで登るべし [ファミ通.com]