Pre-Series Timeline

65 years ago

 * Visa is born.

July

 * Motokichi Kinuta is born.

September

 * Masamune Kido is born.

40 years ago

 * Raymond is born.
 * Kasumi Mikumo is born.

June

 * Eizō Netsuki is born.

November

 * Takumi Rindō is born.

May

 * Katsumi Karasawa is born.

October

 * Masafumi Shinoda is born.

29 years ago

 * Shinji Fuyushima is born.

July

 * Kyōko Sawamura is born.

January

 * Haruaki Azuma is born.

24 years ago

 * Lamvanein is born.

July

 * Reiji Kizaki is born.

September

 * Sōya Kazama is born.

21 years ago

 * Rinji Amatori is born
 * Kōtarō Suwa is born.

August

 * Kei Tachikawa is born.

December

 * Nozomi Kako is born.

20 years ago

 * Daichi Tsutsumi is born.
 * Enedra is born.

April

 * Yūichi Jin is born.

July

 * Jun Arashiyama is born.

19 years ago

 * Isami Tōma is born.
 * Tatsuya Kuruma is born.

June

 * Kō Murakami is born.

18 years ago

 * Izukacha is born.

February

 * Yuu Kunichika is born.

April

 * Shiori Usami is born.

May

 * Haruka Ayatsuji is born.

July

 * Kirie Konami is born.

September

 * Tōru Narasaka is born.
 * Kōhei Izumi is born.

October

 * Shūji Miwa is born.

November

 * Yōsuke Yoneya is born.

17 years ago

 * Taichi Betsuyaku is born.

February

 * Kaho Mikami is born.
 * Mai Kitagawa is born.

April

 * Mitsuru Tokieda is born.

May

 * Kyōsuke Karasuma is born.

June

 * Ryō Utagawa is born.
 * Takeru Yuiga is born.

July

 * Ken Satori is born.

November

 * Shōhei Kodera is born.

December

 * Shirō Kikuchihara is born.

16 years ago

 * Yūma Kuga is born.
 * Hisato Sasamori is born.
 * Tsukihiko Amō is born.
 * Makoto Chano is born.
 * Itsuki Fujisawa is born.
 * Hus is born.

January

 * An Kobayakawa is born.

May

 * Osamu Mikumo is born.

June

 * Ai Kitora is born.

14 years ago

 * Shun Midorikawa is born.
 * Izuho Natsume is born.

February

 * Chika Amatori is born.

November

 * Futaba Kuroe is born.

12 years ago

 * Vittarno is born.

10 years ago

 * Yūgo Kuga teaches Yūma "The 3 Teachings".

9 years ago

 * Jin joins Border.

6 years ago

 * Sōichi Mogami dies, using remaining Trion creates a Black Trigger

June

 * Neighbors attack Mikado City, killing many people, and Border agents defend against them.(see Neighbor Attack for more details.)

September

 * Yōtarō Rindō is born.

5 years ago

 * Neighbors get into an internal conflict.
 * Yūgo Kuga dies while saving Yūma.

3 years ago

 * Kazama offers Kikuchihara a place in Kazama Unit, to which he accepts.

1 year ago
December
 * Midorikawa joins Border.
 * Chika's friend is kidnapped by a Neighbor.

Current Year
January

February