The original [[bikini]] [[official alternate costume]] of [[Ookami Mio]], as seen in post #3587961, first featured in the [i][[Hololive]] Idol Project 2019 Summer[/i]. While initially not having a name, the swimsuit was given the name [i]Summer Vacation[/i] in the [i][[Azur Lane]][/i] collab on late 2019 as a limited-time skin, as seen in post #3699078.

It consist of a [[two-sided jacket|two-sided]] [[black jacket|black]] [[hooded jacket]] worn over a [[white bikini|white]] [[front-tie bikini top|front-tie]] [[bikini]] with a [[leaf print|leaf]] [[print bikini|print]] and a [[side-tie bikini bottom]], [[white shorts|white]] [[short shorts|shorts]] [[side slit shorts]], a black [[thigh strap]] and black [[high heels|high-heel]] [[sandals]].

Her [[official alternate hairstyle|official hairstyle]] with this swimsuit is [[very long hair]] tied into a [[wide ponytail]] with [[sidelocks]] and decorated with her usual eye glint [[hairclip]].

h4. See also

* [[hololive Summer 2022 swimsuit]]
* [[hololive Summer 2023 swimsuit]]
大神ミオ(ホロライブ・サマー2019) 大神ミオ(ホロサマ2019) 大神ミオ(サマーバカンス)