双向·轮回与幸福 (Shuāngxiàng·Lúnhuí yǔ Xìngfú)

Shuāngxiàng·Lúnhuí yǔ Xìngfú (双向·轮回与幸福) (Bidirectional·Reincarnation and Happiness) is a collaborative album between JUSF and Sya. It contains the 8 remastered songs of the Bidirectional Series and a brand new 9th song. The album features Luo Tianyi, YANHE, and Yuezheng Ling.

A crossfade of the album can be seen on bilibili.

It could be purchased through taobao for two different prices. For 50 RMB, customers would receive the album and a keyring charm of one of the characters. For 80 RMB (70 RMB if purchased between August 27th - September 10th), customers would receive the album, bookmarks, and all four keyring charms of Ling, YANHE, two Tianyi's (representing her split personalities).