Okubyou na Futari no Hatsu Kiss wa Nigai.
Our Timid First Kiss·臆病な2人の初キスは苦い。
A protagonist experiences their first kiss, described as both sweet and bittersweet, with the phrase "I'll never let you go" lingering afterward. The story is presented in two formats: a long-strip version with 21 episodes and a traditional format with seven chapters.