星空へ架かる橋 (Hoshizora e Kakaru Hashi, Bridge to the Stars)
Visual novel eroge by Feng. Shares the same universe with Aozora no Mieru Oka and Akane-iro ni Somaru Saka. It was adapted into an anime series.
Main illustrators: Ryouka, Naturalton and Tsurusaki Takahiro.
Sub illustrators: Arikawa Satoru, Sawano Akira