Cast:
• Miki Nomura: Saku Ichinomiya (number24)
• Shizuku Mizuori: Sahomi Koyama
• Umi Katou: Aimi Tanaka (Ookami to Koushinryou: Merchant Meets the Wise Wolf)
• Kyoko Misaki: Megumi Takamoto (Magi: Sinbad no Bouken (TV))
• Kobato Naruse: Minoru Shiraishi (Hajimete no Gal)
• Inari: Konomi Suzuki (Lost Song)
• Ryouichi Mitani: Kentarou Kumagai (Dungeon Meshi)
• Tenzan Kanou: Youhei Hamada (Noblesse)
• Konomi Suzuki (Re:Zero kara Hajimeru Isekai Seikatsu), who previously performed both theme songs for the visual novel, will return to perform the opening theme "Alka Tale" and ending theme "Lasting Moment."
• An updated version titled Summer Pockets: Reflection Blue featuring new routes and content was released in June 2020. Software company Prototype published the game on Nintendo Switch in July of the same month. The smartphone version on iOS and Android devices were subsequently updated to include the new content.
• Based on the original concept by Jun Maeda (Angel Beats!, Clannad), Kai (Harmonia, Rewrite: Cradles Tale) directed the visual novel. Kai, Hasama (Tokyo Babel), and Yuu Niijima (Hatsuyuki Sakura) penned the scenarios.
• Na-Ga (Little Busters!), Tsubasu Izumi (Akane Iro ni Somaru Saka), Yuunon Nagayama (Hatsukoi*Syndrome), and Humuyun (Lunaria: Virtualized Moonchild) are credited for the original character design.
Source: PR Times