UsoNatsu ~The Summer Romance Bloomed From A Lie~ (Japanese: 嘘から始まる恋の夏, Hepburn: Uso kara Hajimaru Koi no Natsu) is a yuri visual novel developed by LYCORIS, that was released worldwide on November 3, 2023.

[6] On April 29, 2022, LYCORIS released a prequel voice drama, titled "Falling, In Love", to their official YouTube channel.

[9] In July 2024 it was announced that a manga mini-series adaptation, titled Uso kara Hajimaru Koi no Natsu -squall-, would be serialized in Ichijinsha's Comic Yuri Hime starting the following month on August 17.

[10] Robert Allen of Tech-Gaming gave the game an overall rating of 82%, praising the writing while noting that "for some, UsoNatsu’s fourteen remaining chapters might move at a glacial pace.

"[11] Thomas Knight of NookGaming had similar praise, commenting that the game was well worth reading thanks to its "well-paced and thoughtful story, great character dynamics, and high production values.