Visual novel Himwari – The Sunflower – It unfolds in 2050. The plot tells about Hinat Yuichi, a guy studying in high school. He became the only time that survived in an altitude at a high -rise airline in 2048. Due to some injuries and shock, he completely lost his memory. Together with a friend of the Ging Amamia, he founded a space club.

Together with a friend, he spent many years, designing a real rocket. Once a young girl named Aries from another ship came to him, and due to improper landing, she also lost her own memories. The main character decided not to leave her alone without help, because of which both begin a new life under one roof. As history develops, their relationship will improve, and key memories of previous events will also gradually come.

The gameplay is typical of the genre of visual novels. Graphics, environment, rear background and characters are made in a two-dimensional anime style. Heroes have an animated sprites showing their emotions or actions with minimal changes in appearance. The project presents more than 20 locations where important points will occur in the life of Yuichi and Aries. The player observes what is happening from the first person, and the passage consists of their constant dialogues and monologues. The gamer can go back according to the plot to recall the former information.