Rosario to Kiva
1970[]
- Otoya Kurenai is born.
1988[]
- Ageha and Tsurara met Otoya Kurenai.
- Otoya met Maya and fell in love with her.
1989[]
- Nago Keisuke is born.
- Megumi Aso is born.
1992[]
- Otoya married Maya and died in her arms after defeating the Fangire King.
- Wataru Kurenai was born.
- Maya left Wataru at his father's house while the Arms Monsters and Kivat took care of him.
2008[]
- Wataru transferred to Yokai Academy and met Moka.
- Saizo was defeated by Moka-sama and Kiva.
- Wataru had invited Moka to his home Castle Doran and met his guardians.
- Moka learns little of Wataru's past and his father.
- Wataru met Kurumu and defeat her as self denfense when she tries to kill him.
- Kurumu became Wataru's friend after he spared her life and wanted him to become her Destined One.
- Wataru met Yukari.
- Wataru transformed into Kiva and assumed Bashaa Form to defeat the mermaids of the Swimming Club.
- Wataru and the gang joined the Newspaper Club and met Gin, the club's president.
- Gin tries to frame Wataru for being a pervert so he could make a move on Moka.
- Kiva assume Garulu Form and defeat Gin.
- Wataru met Mizore.
- Kiva assumed Dogga Form to save Mizore from Kotsubo.
- Mizore joined the Newspaper Club.
- Wataru overcome his stagefright and won the Talent Show.
- Wataru assumed Kiva Garulu and team up with Moka-sama to defeat Tsubame Yotsuba.
- Wataru became popular.
- Wataru and Kurumu were attacked by Keito, a member of the Student Police.
- Kiva assumed DoGaBaKi Form and defeat Keito.
- Kuyo interrogate Wataru and his friends.
- Wataru confessed that he's half human.
- Wataru unlock Kiva's true power and assume his Emperor form, defeating Kuyo.
- Wataru and the gang went to the human world for summer vacation.
- Wataru met Nago Keisuke.
- Nago becomes IXA and attacked Kiva. But Moka-sama defeat him while they escape.
- Yukari met Ruby.
- Wataru and the gang encounters Rook and defeat both Moka-sama and Kiva.
- Ruby joined the gang and become the new resident of Castle Doran as a maid.
- The girls meet Wataru's childhood friend Taiga Nobori.
- Taiga transformed into Saga and punished Saizo for hurting his friend.
- Kurumu confessed her love to Wataru.
- Mizore confessed her feeling to Wataru but failed because she accidentally froze him.
- Wataru and Taiga discovered that they are brothers.
- Kiva and Moka-sama became the popular couple and were crowned the King and Queen of Yokai Academy.
- Wataru meet Ageha and Tsurara and revealed they know Wataru's father, Otoya Kurenai.
- Rook was finally defeated.
- Tsurara and Ageha became friends again after they remembered Otoya's words.
- Bishop had awakened Wataru's Flight Style.
- The Headmaster had informed them that their mother, Maya is alive.
- The girls are going with them in search for Wataru and Taiga's missing mother.
- Wataru pulled the Zanvat Sword out of the wall and became its owner.
- Wataru and Taiga had finally reunited with their mother.
- Wataru and the gang went to school in the human world.
- Nago gained the Rising IXA form upgrade.
- Mizore invited her friends to her village.
- Kurumu went on a date with Wataru.
- Moka-sama and Kiva defeated Kokoa. Later she joined them but want to awaken her sister and future brother in law to see them.
- Mizore went on a date with Wataru. But Takato interrupt and fight Wataru to win Mizore's heart.
- Wataru and the gang went to the past and met Wataru's fater, Otoya Kurenai.
- Wataru was reunited with Ryotaro.
- Wataru and the gang fought against the Legendorga Clan.
- Mizore became Lady Rey.
- Inner Moka confessed her love to Wataru and became his girlfriend.
- Kurumu and Mizore also became Wataru's girlfriends.
- Mio joins the gang and became a first year student in Yokai Academy along with Ramon and Kokoa.
2009[]
- Wataru and the gang returned to Yokai Academy as second year student.
- Wataru won the Monster Durian Hunt.
- Wataru met Fang Fang Huang.
- Wataru consummate his relationships with Moka, Kurumu, and Mizore.
- Wataru met Kurumu and Mizore's fathers.
- Moka became Dark Lady Kiva.
- Kiva (Emperor Form), Dark Lady Kiva, and Saga finally defeat Bishop and the King.
- Wataru and the gang go to Kanto as a field trip.
- Wataru met Hakufu and Ankh.
- Yukari had created the pink Core Medals.
- Kiva and OOO team up to defeat the Yokai Greeed.
2011[]
- Wataru and the gang graduated from Yokai Academy.
- Kurumu became a fashion model.
- Yukari enrolled in a university in the human world and now dating Ramon.
- Mizore returned to her village to learn the way of her people and was pregnant with Wataru's child.
- Taiga and Mio were married and attended a university together while at the same time performing their duties and responsiblity as the King and Queen of the Fangire Clan.
- Wataru accepted the scholarship to study music in Vienna with Moka and proposed to her.
- Moka is married to Wataru.
- Kurumu is married to Wataru.
- Mizore is married to Wataru.
2012[]
- Miyuki Kurenai is born.
2013[]
- Masao Kurenai is born.
2014[]
- Kurumi Kurenai is born.