This was one of Kubo 's most well known works and was dedicated to his mentor , Osanai .
After Kubo and became interested in Osanai 's new Japanese modern drama , also known as Shingeki style , he soon began to write The Land of Volcanic Ash .
This was one of Kubo 's most well known works and was dedicated to Kubo 's mentor Osanai Osanai .
After Kubo and became interested in Osanai 's new Japanese modern drama , also known as Shingeki style , he soon began to write The Land of Volcanic Ash .