Murayama Yuuka

 (村山結香) is a founding member of ≒JOY.

She is a former founding member of APC under the name Toyama Yuuka (砥山結香).

She is also a former founding member of dance-unit Lips of an Angel and a former member of LYRA under the name Toyama Yuuka (砥山ゆうか).

She graduated from APC on October 9, 2016.

She performed as a member of dance-unit Lips of an Angel in 2017.

She later became a member of LYRA on October 20, 2019 and graduated on December 19, 2021 when the group disbanded.

Profile

 * Name: Murayama Yuuka (村山結香)
 * Former Stage Names: Toyama Yuuka (砥山結香), Toyama Yuuka (砥山ゆうか)
 * Nickname: Yuuka (ゆうか)
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 * Member / Penlight Color:
 * (≒JOY)
 * (LYRA)

Digital Singles

 * ≒JOY

=LOVE & ≠ME B-Sides

 * Waratte Fragile
 * Cho Kodoku Lion
 * Sweet Sixteen

Other Songs

 * Triple Date