Saitankyori wa Mawari Kudokute: Rakka Ryusui (2020)

Both Heavens x Candy and The Shortest Distance Is Round: Fallen Flowers star Actor Mukai Riku as the main character. Both are intended for adult viewing ONLY aka Pink Films. Both are from Director Yamanouchi Daisuke.

Saitankyori wa Mawari Kudokute (2019) is the first part in the series.

Saitankyori wa Mawari Kudokute: Ame to Soda Mizu is the second part in the series.