First part of the three-month serial release event, "Chaos in Heaven", is held.

Event, "SCUBER DIVE ~Naniwa ga Taihen~ (SCUBER DIVE~浪花が大変~)", is held. Lives are held at Osaka (大阪) BIGCAT, Osaka (大阪) OSAKA MUSE, Amerikamura (アメリカ村) FANJ twice, Amerikamura (アメリカ村) CLUB DROP, Shinsaibashi (心斎橋) SUN HALL, and Amerikamura (アメリカ村) CLAPPER.

Second part of the three-month serial release event, "BEAUTY MONSTER'S", is held.

Third part of the three-month serial release event, "Brilliant World", is held.

Event live, "hysteric Ichinichi Fukkatsu Shusai EVENT 「COLORFUL☆CAPSULE MUSEUM」 (hysteric一日復活主催イベント「カラフル☆カプセルミュージアム)", is held.

Event live sponsored by SEED, "Dainiji SEED Taisen (第二次SEED大戦)", is held.

Twoman live, "SEED x RivaSquall 2MAN Kouen SOUND OF COLLABORATION,S.R. (SEED x RivaSquall 2マン公演 SOUND OF COLLABORATION,S.R.)", is held.

Secret live is held.

Oneman live, "COLORFUL DROPS (カラフルドロップス)", is held. The single "HERO" is distributed.

Last event live sponsored by SEED, "Daisanji SEED Taisen (第三次SEED大戦)", is held.

Free last live oneman, "Interlude", is held.