9 books • 4 series
Book #1: Meteor Prince, Vol. 1
Book #2: Meteor Prince, Vol. 2
Book #2: Omukae Desu
Book #1: Teppeki Honeymoon Volume 1
Book #1: The Young Master's Revenge, Vol. 1
Book #2: The Young Master's Revenge, Vol. 2
Book #3: The Young Master's Revenge, Vol. 3
Book #4: The Young Master's Revenge, Vol. 4