There will be two events that will be happening soon both involve the famous scene from King Kong Vs. Godzilla where they destroy Atami Castle. The first event is Atami Vs. Godzilla (from Little Monsters) it will feature a 2 meter tall Godzilla, collectible stamps, other displays and merchandise for Godzilla. The event takes place the whole month of November at  Lasuka Atami, directly connected to Atami Station, also at Atami Castle will be the 2 meter statue and a panel exhibition “Godzilla and Landmark Exhibition" on the 2nd floor, that will be including unpublished photos.

In addition to that event the Atami Kaiju Film Festival will take place  November 22nd to the 24th, it will feature an event poster designed by Yuji Kaida, and will include the films King Kong Vs. Godzilla (Toho, 1962), Ultraman Episode 11: Ramenbo from Space (1966 broadcast, Tsuburaya Productions), National Independent Monster Film Championship [Atami Masterpiece Selection] "Mechanical Ninja Complete Edition" (2018/15 min), "Mutainless Night Neckless Monster" (2018/30 min), "Dragon Saur Battle Zone" (2018/3 minutes), “Vividman V” (2018/18 minutes) (+5 minutes of making), “Women Weapons 701 (Joheiki Seven Owan)” (2017/5 minutes), “UNFIX Special Edition” (2018/20 minutes); Cat Planning (2018, Director: Jun Awazu), Deep Sea Monster Raiga vs. Lava Beast Ohga (2019, Director: Shinhei Hayashiya), and Sagiri no Kuni (2019, Director: Daisuke Sato).

There will be live music as well on November 23rd, “Godzilla Legend Atami Absolute Defense Live”, that will feature singers, dancer, and musicians. Screening Venue (for the films): International Tourism College Atami School 13-4 Chuocho, Atami City; Venue (for music): Atami Geisha Banban Kabenjo 17-13 Chuo-cho, Atami City.

Godzilla Expo 2019 History of Godzilla through photos In OIOI has been announced and will take place at three locations from Oct 21st to Jan 13 in Japan. Check out the info below on this event from Marui Group (translated from Japanese).
Update: A number of items that will be for sale have been added to the site for this (link below), they include clear files, key chains, picture boards, t-shirts, pass cases, pen, jacket, hat, phone stands, mint tins, and snack boxes (with snacks of course).

An exhibition where you can experience the history of Godzilla with photos! Godzilla EXPO 2019 ~ The history of Godzilla in photos ~ in OIOI Look back on the history of Godzilla with precious photos and props!

Yurakucho Marui, Namba Marui and Hakata Marui will hold "Godzilla EXPO 2019-History of Godzilla in Photos-in OIOI"!
Exhibit precious photos of the template that became the basis of the suit of the 1954 movie "Godzilla" with large panels and explanations. You can look back on the movie “Godzilla” and the process until the character is born, along with precious photos. In addition to photos, we will exhibit valuable props.

Also, Toho and ALPHABOAT will display a panel of works drawn by creators who won a prize in the first audition project “Godzilla” of the “GEMSTONE” human resource discovery and audition project using YouTube.
Mr. Shuhei Yamaguchi, Mr. YELLOW JUNKIE / kyo → ko and Mr. Ken Konami have newly drawn the first Godzilla under the theme of "Godzilla 65th Anniversary"!
In addition, Gemstone creators newly created Godzilla under the three themes of Tokyo, Osaka, and Fukuoka where "Godzilla EXPO" will be held this time (images below). We welcome customers with three different key visuals at each venue!
Of course, goods using illustrations drawn will also be sold at the venue!
We look forward to your visit! !

Locations
-Yurakucho Marui-
Holding period: Monday, October 21-Monday, November 4
Holding place: 8F Event space
Opening hours: 11 : 00-21 : 00 (Sundays / holidays are 10: 30-20: 30) )
exhibition admission: Adults 300 yen / elementary school less than free

and Hakata Marui-
held period: November 9 (Saturday) to November 20 (Wed.)
Venue: 2F event space
Opening hours: 10 am to 21 pm
exhibition Admission fee: Free

-Namba Marui-
Holding period: December 28 (Sat)
-January 13 (Mon) Holding place: 7F Event space
Business hours: 11 :00-20 :30 (Sundays and holidays are 11:00) -20:00)
Exhibition entrance fee: Free

There will also be a catalog of photos from the exhibition (price: 1,818 yen (tax included price: 2,000 yen)). (Bottom pic)
Link to Marui Group site.