As well as Sachio ITO, Banri HIRANO, Bin UEDA, and Nobutsuna SASAKI, Hakushu KITAHARA, Isamu YOSHII, Takuboku ISHIKAWA and Mokutaro KINOSHITA from the 'Shinshisha' school and the new poets from 'Negishi' School such as Mokichi SAITO and Chikashi KOIZUMI also took park (twenty-two people in total including Akiko YOSANO).
伊藤左千夫・平野万里・上田敏・佐佐木信綱等が参加し、「新詩社」系の北原白秋・吉井勇・石川啄木・木下杢太郎、「根岸」派の斉藤茂吉・古泉千樫等の新進歌人も参加した（与謝野晶子を含めて延べ22名）。