After 1912, he renewed his interest in haiku, and published a commentary on haiku composition, Susumubeki haiku no michi ("The Path Haiku Ought to Take", 1915–1917).
Setelah tahun 1912, dia melanjutkan minatnya pada haiku dan menerbitkan sebuah ulasan pada karangan haiku, Susumubeki haiku no michi ("The Path Haiku Ought to Take", 1915–1917).