Critics noted that this entry was a "pleasant surprise" because it stopped adding new characters to invest in the current cast. However, some fans have criticized the series for becoming "shovelware" due to its short length and frequent releases. Despite being labeled "[Final]" in some contexts, the series actually continued with multiple sequels, reaching at least in total.
The game is a kinetic visual novel with branching choices that lead to different achievements. A full playthrough typically takes if using the skip function for trophies. Choice/Action Achievement/Trophy Unlocked Start a New Game Beneath the Setting Sun "Maybe you have a point..." Pillow Fight "Sure thing, big sis." Big Sister Hifumi Teach Cosmos how to swim Kitty Paddle Listen to Hazel's story Things that go bump in the night Accept the jog Working up a Sweat Play volleyball Death or Volleyball Hang out with Cosmos Shimmering Sparks "I'm sorry if I did anything..." A Kiss beneath the Stars Critical Reception Sakura Succubus 4 [Final]
: The group spends time at a private beach, engaging in typical summer activities like swimming and volleyball. Critics noted that this entry was a "pleasant
: The story focuses on deepening Hiroki's relationship with the girls, featuring specific scenes such as teaching Cosmos to swim or listening to Hazel's ghost stories. The game is a kinetic visual novel with