高城 リョウ has written at least 2 books. Their most popular book is 初めての失恋 with 1 save with an average rating of 2⭐.
Series
1 released bookAuthored 33% of series
★ゲーム [Game] is a 3-book series first released in 2004 with contributions by Ryo Takagi and 高城 リョウ.