All 40 costumes of Hanami Ume in-game, with their unlock conditions — taken from the publisher's own released data (Costume.yaml).
Hot Spring Bath Towel (温泉バスタオル)
Currently unobtainable
GO MY WAY!!
Obtained by pulling Hanami Ume in the "GO MY WAY!!" gacha banner
GO MY WAY!!
Obtained when Hanami Ume ("GO MY WAY!!" version) reaches Talent Bloom stage 4
Cherry Blossom Photograph (桜フォトグラフ)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
As the Snow Melts (雪解けに)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
A Blank Page and the Watercolor Protagonist (真っ白いページと水彩の主人公)
Obtained by pulling Hanami Ume in the "A Blank Page and the Watercolor Protagonist (真っ白いページと水彩の主人公)" gacha banner
A Blank Page and the Watercolor Protagonist (真っ白いページと水彩の主人公)
Obtained when Hanami Ume ("A Blank Page and the Watercolor Protagonist (真っ白いページと水彩の主人公)" version) reaches Talent Bloom stage 4
ENDLESS DANCE
Obtained by pulling Hanami Ume in the "ENDLESS DANCE" gacha banner
ENDLESS DANCE
Obtained when Hanami Ume ("ENDLESS DANCE" version) reaches Talent Bloom stage 4
Happy Millefeuille (ハッピーミルフィーユ)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
Guu-Suu-Pii (グースーピー)
Obtained by pulling Hanami Ume in the "Guu-Suu-Pii (グースーピー)" gacha banner
Guu-Suu-Pii (グースーピー)
Obtained when Hanami Ume ("Guu-Suu-Pii (グースーピー)" version) reaches Talent Bloom stage 4
Let's Charge Forward! (がむしゃらに行こう！)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
Miracle Nanau! (ミラクルナナウ(ﾟ∀ﾟ)！)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
Star-mine
Obtained by pulling Hanami Ume in the "Star-mine" gacha banner
Star-mine
Obtained when Hanami Ume ("Star-mine" version) reaches Talent Bloom stage 4
Howling over the World
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
A Piece of Cake, Anytime Anywhere (古今東西ちょちょいのちょい)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
Campus mode!!
Obtained by pulling Hanami Ume in the "Campus mode!!" gacha banner
Campus mode!!
Obtained when Hanami Ume ("Campus mode!!" version) reaches Talent Bloom stage 4
White Night! White Wish!
Obtained by pulling Hanami Ume in the "White Night! White Wish!" gacha banner
White Night! White Wish!
Obtained when Hanami Ume ("White Night! White Wish!" version) reaches Talent Bloom stage 4
Costume Rhapsody (仮装狂騒曲)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
Crowning Chrysanthemum (冠菊)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
You and Semi-Blue (キミとセミブルー)
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
The Rolling Riceball
Obtained by pulling Hanami Ume in the "The Rolling Riceball" gacha banner
The Rolling Riceball
Obtained when Hanami Ume ("The Rolling Riceball" version) reaches Talent Bloom stage 4
Beginning (初（はじめ）)
Owned from the start
Gleam of Gold (ゴールドの輝き)
Clear Stage 10 of Hanami Ume's Path to Idol
Gleam of Platinum (プラチナの輝き)
Clear Stage 15 of Hanami Ume's Path to Idol
Gleam of Jet Black (漆黒の輝き)
Clear Stage 25 of Hanami Ume's Path to Idol
Favorite Casual Wear (お気に入りの私服)
Obtained as an event reward
Hatsuboshi Academy Uniform (初星学園制服)
Owned from the start
Lesson Wear (レッスンウェア)Training Outfit
Owned from the start
Lesson Wear (レッスンウェア)Training Outfit
Raise Hanami Ume's Master Achievement to Rank 3
Santa Cape (サンタケープ)
Purchasable directly in the costume shop
Sailor Swimsuit (セーラーミズギ)
Purchasable directly in the costume shop
Hatsuboshi Academy Gym Uniform (初星学園体操服)Training Outfit
Purchasable directly in the costume shop
Hot Spring Swimsuit (温泉用水着)
Child Smock (チャイルドスモック)
Purchasable directly in the costume shop
