Final Fantasy Lost Stranger/Allusions

Final Fantasy XIV

 * Shogo plays Final Fantasy XIV: Stormblood on his PS Vita.
 * The races in the fantasy world are based on Final Fantasy XIV races.
 * When Shogo sees Catters and an Elrein, they reminded him of Y'shtola, Alphinaud, and Alisaie.

Square Enix

 * Shogo mentioned the name of Naoki Yoshida and Hajime Tabata when he complain about how he wants to get a chance to design characters.

Other manga

 * Shogo got into the fantasy world by getting hit by a truck, the famous cliche frequently used in novels, manga, and anime.
 * Sharuru blows up her MP to use her spells, then collapses and need to be carried back to the town, this resembles Megumin from Kono Subarashii Sekai ni Shukufuku wo!.