Hoshijima Yui

{{Member Infobox }}  (星島ゆい) is a Japanese idol, a member of Merry BAD TUNE. and former member of Worl's End..
 * name       =
 * jpname     = {{Kana|星|ほし}}{{Kana|島|じま}}ゆい
 * image      = Hoshijima Yui Feb 2023.jpg
 * caption    = February 2023
 * realname   =
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 * birthdate  = {{Birthday|05|21}}
 * birthplace = {{Residence|Japan}}
 * died       =
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 * zodiac     = {{Zodiac|05|21}}
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 * occupation = Idol
 * active     = 2018-present
 * genre      = J-Pop
 * agency     = MITSUME SESSION {{small|(Worl's End.)}} ESOLA MADE {{small|(Merry BAD TUNE.)}}
 * label      =
 * group      = Merry BAD TUNE.
 * formergroup = Worl's End.
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 * mcolor     = {{Mcolor|White|White|White|border=1px solid gray}} {{small|(Worl's End. & Merry BAD TUNE.)}}
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 * sns        = {{Sns|twitter=yui_mbt|instagram=_h_o_s_i_k}}
 * website    =
 * join       = Founding Member {{small|(Worl's End. & Merry BAD TUNE.)}}
 * graduate   = April 9, 2022 {{small|(Worl's End.)}}}

Albums

 * 2D POP to Odoru Aporo.

Digital Mini Albums

 * Cyder Grooving

Albums

 * Welcome to the Worl's End.

Mini Albums

 * Katatebun no Fantasy
 * Hello,CRAZY CRAZY World!!

EPs

 * Shin Sekai RPG

Digital Singles

 * Scarlet
 * Dreamin' Dreamin'
 * Bremen
 * Dirty Funk
 * Hello Goodbye
 * Overdose Bad Trippers