Ikinari Osananajimi!!
いきなり幼なじみ!!
Hiroki had planned to enjoy a quiet spring break after passing his high school entrance exam, but his plans are disrupted when Hinata, a stranger claiming to be his childhood friend, appears. She is actually an android created by his eccentric neighbors as a celebration gift. As Hiroki deals with the unexpected presence of this tsundere android, his hopes for a relaxing vacation begin to unravel.