Roman Catholic Archdiocese of Osaka-Takamatsu

Osaka Jogakuin Junior and Senior High School (大阪女学院中学校・高等学校, Ōsaka Jogakuin Chūgakkō Kōtōgakkō) is a private Christian girls' junior and senior high school in Tamatsukuri, Chuo-ku, Osaka. Missionaries from the Cumberland Presbyterian Church in the United States established the school in 1884. As of 2019 it had a total of 1,330 students; its junior high division had 512 students and its senior high division had 818 students.

The octopus stone, Taiko-ishi 蛸石 (also called "Drum Rock") is a large stone at Osaka Castle in Japan. The stone is near Sakura Gate.It is one of the largest of several megaliths at the castle (by face area), at 5.5×11.7 meters and over 120 tonnes (130 tons). Its name is derived from the octopus shape visible on its lower left corner.

Osaka Jogakuin Junior College (大阪女学院短期大学, Ōsaka Jogakuin Tanki Daigaku) is a private junior college in Chūō-ku, Osaka, Japan. It was established in 1968. It has been attached to Osaka Jogakuin College since 2004.

Tamatsukuri Inari Shrine (玉造稲荷神社, Tamatsukuri-Inari-jinja) is a shrine dedicated to the Shinto kami ('god') Inari. Its construction can be traced to 12 BCE, and Inari was enshrined there by Toyotomi Hideyoshi in the 1580s to protect Osaka Castle.

Osaka Jogakuin University (大阪女学院大学, Ōsaka Jogakuin Daigaku) is a private women's university in Osaka, Osaka Prefecture, Japan.

The Osaka International Peace Center (大阪国際平和センター, Ōsaka-kokusai-heiwa-sentā), also known as Peace Osaka (ピースおおさか, Pīsu-Ōsaka), is a peace museum established in August 1991 based in the city of Osaka, Japan. It focuses on the destruction of the city during World War II and the broader themes of the tragedy of war and the importance of peace. It is funded by Osaka city and Osaka Prefecture.In 2015, after pressures by members of the Japan Innovation Party, exhibits were changed; the section on U.S. air raids in Osaka Prefecture between December 1944 and August 1945 was expanded and items related to Japan's actions in Asia were removed. The spirit of the museum was radically altered and transformed: it became a conservative museum.

Naniwa Nagara-Toyosaki Palace (難波長柄豊碕宮, Naniwa-no-Nagara-no-Toyosaki-no-miya), is a historical palace which was located in present-day central Osaka city, Japan. The palace of this period is also sometimes referred to as the Former Naniwa Palace (前期難波宮, zenki-Naniwa-no-miya), to contrast it with the (Latter) Naniwa Palace built in the same location in 744 AD. Construction of the palace was completed in 652 AD. The palace stood for 34 years before being destroyed by fire in 686 AD.

Osaka Prefectural Shimizudani High School (大阪府立清水谷高等学校, Osaka Furitsu Shimizudani Kōtōgakkō) is a prestigious Japanese public co-educational senior high school (secondary school), located in Tennōji-ku, Osaka, Japan.

Hōkoku Shrine (豊國神社, Hōkoku-jinja) is a Shinto shrine located in Osaka, Japan. It is one of several Toyokuni shrines built in honor of Toyotomi Hideyoshi. It is part of the Osaka Castle Park.

The Sanada Maru (真田丸 （さなだまる）, Sanada Maru) was a small fortification attached to Osaka castle. It is famous for being impregnable and playing a key role in defending the castle in the winter of 1615. Later, it was forcefully destroyed despite being exempt from the reconciliation condition.

The Kyoikuto, or the Education Tower (Japanese: 教育塔; or きょういくとう, literally "Education Tower") is a memorial tower located in Osaka Castle Park in Chuo Ward, Osaka City. It serves as a memorial for the victims of Muroto typhoon in 1934.

Sankō Shrine (三光神社, Sankō-jinja) is a Shinto shrine on a hill named Mt. Sanada (真田山, Sanada-yama) in Tennōji-ku, Osaka, Japan. It is notable for being the possible location of a legendary tunnel used during the 17th century Siege of Osaka.