Hana no Kishi Series by Mai Nishikata

Ever since the day Ran Kurono's older brother, was killed while protecting Sei Ohtori, she has dedicated her skills and life to one day becoming the First Knight of the next head of the Ohtori family, even concealing the fact that she's a woman forever. For generations the Kurono family has served the Ohtori family as their First Knight, but 11 other lower knights with ill intentions of using the Ohtori family's authority vie for that title... moreEver since the day Ran Kurono's older brother, was killed while protecting Sei Ohtori, she has dedicated her skills and life to one day becoming the First Knight of the next head of the Ohtori family, even concealing the fact that she's a woman forever. For generations the Kurono family has served the Ohtori family as their First Knight, but 11 other lower knights with ill intentions of using the Ohtori family's authority vie for that title. Not only that, but Sei is being tested to see if she is suitable for having the title of head of the family. Upon entering Saint Locks Academy, the days of both Ran and Sei's trials begin, all the while being helped by Sei's untidy and unrefined fiance, Ibara Tennou. less

Ever since the day Ran Kurono's older brother, was killed while protecting Sei Ohtori, she has dedicated her skills and life to one day becoming the First Knight of the next head of the Ohtori family, even concealing the fact that she's a woman forever. For generations the Kurono family has served the Ohtori family as their First Knight, but 11 other lower knights with ill intentions of using the Ohtori family's authority vie for that title... moreEver since the day Ran Kurono's older brother, was killed while protecting Sei Ohtori, she has dedicated her skills and life to one day becoming the First Knight of the next head of the Ohtori family, even concealing the fact that she's a woman forever. For generations the Kurono family has served the Ohtori family as their First Knight, but 11 other lower knights with ill intentions of using the Ohtori family's authority vie for that title. Not only that, but Sei is being tested to see if she is suitable for having the title of head of the family. Upon entering Saint Locks Academy, the days of both Ran and Sei's trials begin, all the while being helped by Sei's untidy and unrefined fiance, Ibara Tennou. less

Momokawa yang jatuh cinta pada Nona Sei ternyata seorang kesatria! Agar bisa menjadi orang yang paling dekat dengan Nona Sei, ia pun mengincar posisi “First Knight” dan menantang Ran. Di lain pihak, Ibara mempertanyakan sistem kesatria karena selalu melihat Ran terluka setiap kali berduel. Ibara lalu memutuskan untuk melindungi Nona Sei dan Ran dengan caranya sendiri!

Ran dan Sei mendapatkan teman-teman yang hebat seperti Ibara, Rin, Souda, serta Momokawa. Tapi ada seorang kesatria bernama Shizuka yang memilih berkhianat. Shizuka mengajak lima kesatria lainnya untuk menolak Sei Ohtori menjadi Kepala Keluarga Ohtori berikutnya. Ran kemudian mengetahui bahwa Sei tidak akan memenuhi kualifikasi sebagai kepala keluarga apabila sebagian besar kesatrianya berkhianat!

Rei, kakak Ran, muncul sebagai “First Knight” dari Tuan Sen Kashiwazaki. Ran sangat kaget saat melihat sosok kakak lelakinya yang seharusnya sudah meninggal dunia itu. Ran pun kemudian melebur tugas kesatria, ikatan persahabatan, dan perasaannya menjadi kekuatan untuk menghadapi duel terakhir!Inilah buku terakhir dari serial epik Knight of Flower.