[For content, please refer to thread and update from time to time] ·Attachment: Chronicle of Osamu Dazai· Meiji 42 (1909) On June 19, he was born in the family of a landlord in Kaneki Village, Kitatsugaru County, Aomori Prefecture, at the northern tip of Honshu, Japan.Osamu Dazai ranks tenth in the family, and his real name is Shuji Tsushima.He has three elder brothers, Wenji; died of sepsis at the age of At that time, the Tsushima family had more than 30 members including servants.Dazai's father, Genemon Tsushima, was a local celebrity and very active, having been elected to the House of Representatives and the House of Peers.

Taisho 5th year (1916.7 years old) In April, entered Jinmu No. 1 Ordinary Primary School with excellent grades Taisho 11th year (13 years old) Graduated from Jinmu Daiichi Common Elementary School, entered Meiji Higher Elementary School for one year due to physical reasons Taisho 12 years (14 years old) In March, Dazai's father died in Tokyo while serving as a member of the House of Lords The family business was inherited by Dazai's elder brother, Bunji In April, he entered Aomori Prefectural Aomori Junior High School and stayed at the home of his distant relative Toyoda Tazaemon in Machida, Aomori City.

This year, Keiji, the third brother who studied sculpture at an art school in Tokyo, brought Dazai the August issue of <<Century>>. The article <<Sanjiao Fish>>) brought a huge shock to Dazai. (Dazai Osamu said: "I discovered a genius that was rarely seen in a hundred years and was buried!") Taisho 14th year (1925.16 years old) Began to aspire to become a writer, joined [Aomori Junior High School Alumni Association], and founded a fanzine <<Constellation>> with classmates, and published a large number of exercises In autumn, I founded the fanzine <<Mirage>> with my classmates, and I was responsible for editing and binding, and published novels on it

Taisho 15th year (17 years old) In September, I produced a brother magazine [青んぼ] (AONBO) with my third brother Keiji 红んぼ means baby in Japanese, and 青んぼ means that it is no longer a child but not yet an adult. Showa 2 (1927.18 years old) In April, he completed 4 years of middle school and entered the liberal arts class A of Hirosaki High School. He stayed at the home of his distant relative Toyozaburo Fujita in Tomita Shincho, Hirosaki City. In July, he was strongly stimulated by Akutagawa Ryunosuke's suicide. During the summer vacation, I went to the ryotei in Aomori and Asakusa after studying "Gitafu Festival" (the school of "Joruri" founded by "Takemoto Gitaio") with a female teacher.

In September, I met the first generation of geisha Koyama from Aomori. Showa 3 (1928.19 years old) In May, the first issue of the fanzine "Cell Literature" was published under the pseudonym of Tojima Chuuji, "Infernal Naraku" (1) (preface) In June, published "Infernal Naraku" (2) in the second issue (unfinished) [Naraku, that is, hell, a Buddhist term] During the summer vacation, I began correspondence with Masuji Ibushi, whom I had admired for a long time, and received guidance. Afterwards, I went to Tokyo with the third issue of "Cell Literature"

In September, the fourth issue of "Cell Literature and Art" was discarded At this time, I received contributions from Masuji Ibushi, Seiichi Funabashi, and Ryuichi Yagi. In December, served as a member of the News Magazine Department of Hirosaki High School Published novels in "Hirosaki High School News" and "Hirosaki High School Alumni Association" Showa 4 (1929.20 years old) strongly influenced by communist ideology In October, began to write "The Generation of Landlords" In December, because of the pain of being a landlord class during the creation, coupled with the death of his younger brother Shuji and the suicide of Akutagawa Ryunosuke, he attempted suicide by taking a large amount of Karmochin.

Calmochin, a strong sedative and sleeping pill Showa 5 (1930.21 years old) In January, the literary colleagues of the Aomori generation co-founded the fanzine "Coordinates" Dazai serialized "Landlord Generation" (January, March, May) under the pseudonym of Oto Kumata (unfinished) In March, graduated from Hirosaki High School In April, enrolled in the Department of French Literature, Tokyo Imperial University (now the Department of French, University of Tokyo) I live in Tokiwakan in Suwa-cho, Totsuka, very close to the residence of my third brother Keiji In June, the third brother Keiji died of illness

Visited Mr. Masuji Ibushi, and then studied under Masuji Ibushi. In July, published "Student Group" on "Coordinate" under the pseudonym of Oto Kumata (7, 8, 9, 11 months) (unfinished interruption) Actively participate in communist revolutionary activities at this time In autumn, the first generation of Koyama came to Tokyo from Aomori Eldest brother Wenzhi ordered the first generation to return home alone In November, met Atsushi Tabe (real name Soko, husband is an unnamed painter) who is a waitress at the coffee shop "Hollywood" in Ginza, and spent three days together in Honjo, Asakusa, and Imperial Hotel, and then moved in Kamakura The rugged coast took Karmoqin and jumped into the sea together.

The woman died, and Dazai was interrogated by the police for the crime of assisting in suicide, and the prosecution was suspended because of his elder brother. Showa 6 (1931.22 years old) In February, lived together in Gotanda 1-chome with Koyama Hatsudai who came to Tokyo again In summer, move to Kanda Dohocho Move to Kanda and Izumi in autumn This year, he joined the Anti-Imperialist Student League, and actively carried out revolutionary activities In addition, keen on haiku, self-named Zhu Lintang, almost absent from university Showa 7 (1932.23 years old) In spring, because of the revolutionary activities, I went to Yodobashi, Kashiwamoto, Nihonbashi Hatchobori and other places

In May, after the eldest brother Wenzhi learned that Dazai was involved in left-wing activities, he immediately stopped all funding for Dazai In June, I learned that the first generation of Xiaoshan had had a relationship with others before living with me, and I was extremely desperate In July, under the persuasion of his elder brother Wenzhi, he surrendered himself to the Aomori Police Station and left the revolutionary activities thereafter In August, I lived with the first generation at the Sakabe Jiro's house in Numazu, Shizuoka Prefecture for a month. At this time, I started writing the novel "Memories"

In September, moved to Shibashirokan Sanko Town Lives with Asuka Singjo, a senior from the same hometown and a reporter from the social department of the Tokyo Nihon Shimbun December, (Aomori Public Prosecutor's Office から 化ばれで in the early days)