Le groupe participera à l'event des H!P Kenshuusei, "Hello! Project Kenshuusei Happyokai 2015 ～Haru no Koukai Jitsuryoku Shindan Test～" en tant que Kobushi Factory mais aussi en tant que Hello!Project Kenshuusei.
La setlist du live a déjà été annoncée :
1. Oheso no Kuni Kara Konnichiwa - Hello! Project Kenshuusei
2. ? -Tsubaki Factory
3. Nen ni wa Nen - Kobushi Factory
4. Nakimushi Shounen（2010 mix version）(Buono!) - Inoue Hikaru
5. Be Genki＜Naseba Naru!＞ (Berryz Kobo) - Okamoto Honoka
6. Haru Beautiful Everyday (Morning Musume。) - Kasahara Momona
7. GOOD BYE Natsuo (Aya Matsuura) - Danbara Ruru
8. Shabondama (Morning Musume。) - Horie Kizuki
9 GOOD BYE Natsuo (Aya Matsuura) - Onoda Saori
10. Romance no Tochuu (Juice=Juice) - Yanagawa Nanami
11. Suki-chan (S/mileage) - Shimano Momoko
12. FOREVER LOVE (℃-ute) - Hashimoto Nagisa
13. Motto Zutto Issho ni Itakatta (Berryz Kobo) - Yokogawa Yumei
14. Love take it all (℃-ute) - Kaga Kaede
15. Yuugure Koi no Jikan (S/mileage) - Nakano Rion
16. Senobi (Juice=Juice) - Takase Kurumi
17. Dream Last Train (Triplet) - Takemura Miu
18. Nakimushi Shounen (Buono!) - Ichioka Reina
19. The Power (℃-ute) - Akiyama Mao
20. Kimi Sae Ireba Nani mo Iranai (Morning Musume。) - Kanatsu Mizuki
21. Daisuki 100 Manten (Morning Musume。) - Ono Mizuho
22. 21ji Made no Cinderela (Berryz Kobo) - Funaki Musubu
23. Suki na Senpai (Morning Musume。) - Maeda Kokoro
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