diff --git a/miotatsu/riscy/book/book001.hmml b/miotatsu/riscy/book/coad001.hmml similarity index 100% rename from miotatsu/riscy/book/book001.hmml rename to miotatsu/riscy/book/coad001.hmml diff --git a/miotatsu/riscy/book/book002.hmml b/miotatsu/riscy/book/coad002.hmml similarity index 100% rename from miotatsu/riscy/book/book002.hmml rename to miotatsu/riscy/book/coad002.hmml diff --git a/miotatsu/riscy/book/book003.hmml b/miotatsu/riscy/book/coad003.hmml similarity index 100% rename from miotatsu/riscy/book/book003.hmml rename to miotatsu/riscy/book/coad003.hmml diff --git a/miotatsu/riscy/book/book004.hmml b/miotatsu/riscy/book/coad004.hmml similarity index 100% rename from miotatsu/riscy/book/book004.hmml rename to miotatsu/riscy/book/coad004.hmml diff --git a/miotatsu/riscy/book/book005.hmml b/miotatsu/riscy/book/coad005.hmml similarity index 100% rename from miotatsu/riscy/book/book005.hmml rename to miotatsu/riscy/book/coad005.hmml diff --git a/miotatsu/riscy/book/book006.hmml b/miotatsu/riscy/book/coad006.hmml similarity index 100% rename from miotatsu/riscy/book/book006.hmml rename to miotatsu/riscy/book/coad006.hmml diff --git a/miotatsu/riscy/book/book007.hmml b/miotatsu/riscy/book/coad007.hmml similarity index 100% rename from miotatsu/riscy/book/book007.hmml rename to miotatsu/riscy/book/coad007.hmml diff --git a/miotatsu/riscy/book/book008.hmml b/miotatsu/riscy/book/coad008.hmml similarity index 100% rename from miotatsu/riscy/book/book008.hmml rename to miotatsu/riscy/book/coad008.hmml diff --git a/miotatsu/riscy/book/book009.hmml b/miotatsu/riscy/book/coad009.hmml similarity index 100% rename from miotatsu/riscy/book/book009.hmml rename to miotatsu/riscy/book/coad009.hmml diff --git a/miotatsu/riscy/book/book010.hmml b/miotatsu/riscy/book/coad010.hmml similarity index 100% rename from miotatsu/riscy/book/book010.hmml rename to miotatsu/riscy/book/coad010.hmml diff --git a/miotatsu/riscy/book/book011.hmml b/miotatsu/riscy/book/coad011.hmml similarity index 100% rename from miotatsu/riscy/book/book011.hmml rename to miotatsu/riscy/book/coad011.hmml diff --git a/miotatsu/riscy/book/book012.hmml b/miotatsu/riscy/book/coad012.hmml similarity index 100% rename from miotatsu/riscy/book/book012.hmml rename to miotatsu/riscy/book/coad012.hmml diff --git a/miotatsu/riscy/book/book013.hmml b/miotatsu/riscy/book/coad013.hmml similarity index 100% rename from miotatsu/riscy/book/book013.hmml rename to miotatsu/riscy/book/coad013.hmml