1899 - Tsuzuki Asato and Minamoto Akira born
1900 - Yamaguchi Ayaka born
1906 - Tsuzuki Yuriko born
1915 - Tsuzuki and Ayaka meet when she enters high school
1916 - Tsuzuki and Ayaka begin dating, Ayaka adopts a cat named Hayashi
1917 - Ayaka finishes high school and decides to go overseas to work for her aunt. Tsuzuki realizes too late he can't stand it without her and goes to the port in hopes of catching her. Ayaka shows up, to his surprise, and tells him she couldn't go. Tsuzuki proposes; the two are married three months later.
1918 - Tsuzuki Hayashi born, Tsuzuki is attacked and left in a coma. Ayaka moves in with her in-laws.
1919 - Ayaka and Hayashi killed in a car accident
1923 - Minamoto Akira proposes to Yuriko; she accepts, but postpones it until she finishes school.
1924 - Akira and Yuriko are married
1925 - Minamoto Kappei born. Tsuzuki wakes up from his coma, but commits suicide after he finds out what happened to Ayaka
1927 - Tsuzuki begins working as a Shinigami
1981 - Kurosaki Hisoka born
1994 - Hisoka first encounters Muraki
1997 - Hisoka killed, both he and Ayaka begin working as Shinigami. Ayaka and Tsuzuki are reunited. Watari does...something so Hayashi can grow up, despite being dead.
1999 - Ayaka attacked by Yomi while on a case
2000 - Aya and Wazayoshi born
2014 - Aya and Wazayoshi get sent to school in the Ningenkai. Waza is attacked by Muraki, who's taken up a teaching position for likely questionable, unknown reasons. To get back at Tatsumi for sending them to "that heathen world", Aya sets up a trap for him, but Watari and Hisoka blunder into it instead and get turned into women. A relationship develops between Tatsumi and Watari. Aya leaves Meifu after hearing the truth about her paternity, and stays with Muraki.
2015 - Tsuzuki Kaho and Tatsumi Nanami and Kimi born. Aya, having previously dropped out of school, is convinced to go back by Muraki. There, she meets Hijiri, and a mutual crush results.
2016 - Muraki Youiko and Hitomi born. Aya comes clean to her parents about who she's been screwing.
2020 - Aya and Muraki both find out about each other's infidelities and a big fight ensues. After they make up, the lines about "cheating" blur somewhat. Aya starts seeing Hijiri on the side.
2021 - Muraki Ryoma born. Nanami declares she'll be Hayashi's wife for the first time.
2025 - Hayashi meets Seki Chika
2026 - Minase Mitsuki born
2029 - Hayashi proposes to Chika after they discover she's "pregnant" (due to a trick of Nanami's). They later on find out the mistake, but get married anyhow. Wazayoshi comforts Nanami and tells her how he feels about her. Kurosaki Mayumi and Seiichirou, Oriya Yuuji born.
2032 - Minase Nobu born
2035 - Muraki Yuimi born