The 5th [[official alternate costume]] of [[hololive]]'s [[Hoshimachi Suisei]], as seen in  post #4858764. It was first revealed during her her first solo 3D live concert "[i]STELLAR into the GALAXY[/i]".

It consists of a [[white shrug|white]]  [[shrug (clothing)|]] with [[frilled sleeves|frilled]] [[quilted clothes|quilted]] [[juliet sleeves]], a [[blue brooch|blue]] [[brooch]], a [[frilled shirt|frilled]] [[blue shirt|blue]] [[vertical-striped shirt|vertical-striped]] [[pinstripe shirt]] under a [[blue vest]], s [[single glove|single]] a [[blue gloves]] [[single glove|single]] [[single half glove|half glove]], [[blue shorts]] a [[blue skirt|blue]] [[layered skirt|layered]] [[half-skirt|half]] [[overskirt]] with the outmost layer being a [[two-sided skirt]] with a [[pinstripe skirt|pinstripe patter]] on the outside and a [[starry sky print]] on the inside, a blue [[o-ring thigh strap]],  [[blue footwear|blue]] [[uneven footwear]] consisting of a [[single thigh boot]] and a wide boot, both of them with [[colored shoe soles|colored soles]] and [[platform heels]].

Her [[official alternate hairstyle|official hairstyle]] with this outfit is [[long hair]] in a [[half updo]] with a [[single side bun]], decorated with a [[tilted headwear|tilted]] [[crown]] on one side and multiple [[star hair ornament]]s on the other.