The senzairaku is widely distributed in Takahashi City and in the area south of old Bisei-cho in Bicchu-Kokubun and this name is also used in some island areas of the Kagawa Prefecture side in Bisanseto (the area of Seto Inland Sea between Okayama Prefecture and Kagawa Prefecture).
千歳楽は高梁市・旧美星町以南の備中國分で広く分布するが、備讃瀬戸の島嶼部香川県側でも一部この呼称が使われている。