Diamond Friends

Diamond Friends (ダイヤモンドフレンズ) is the term given to those who have been determined as the most radiant Friends.

Description
To become Diamond Friends, idols must first pair up and form Friends, then later participate in the Diamond Friends Cup and win. The winners will obtain the Diamond Dress, an acknowledgement and most-desired coord for all idols. The winning unit will then have their unit logo printed on the new Diamond dresses, originally brandless.

Known Diamond Friends

 * Love Me Tear (Karen Kamishiro & Mirai Asuka)
 * Pure Palette (Aine Yūki & Mio Minato)

Diamond Friends Cup
The Diamond Friends Cup (ダイアモンドフレンズカップ) is a tournament held to determine the "Best Friends".

Known Participants
In Season 1= Prior to Season 1=
 * Love Me Tear (runner-up)
 * Reflect Moon (semifinalist)
 * Honey Cat (semifinalist)
 * Pure Palette (winner)
 * One Year Prior
 * Love Me Tear (winner)
 * Baby Pirates (runner-up)
 * Two Years Prior
 * Love Me Tear (winner)
 * Three Years Prior
 * Love Me Tear (winner)
 * I Believe (withdrew)

Trivia

 * The participants of the Diamond Friends Cup are limited to the previous winner of the Diamond Friends Cup, the winner of the Brilliant Friends Cup and the winner of the Best Friends Cup.

Gallery

 * Semifinals - Honey Cat