​Bandai is releasing the S.H. MonsterArts Gamera 1996 Sendai Decisive Battle Version, this figure was released in 2015 but has an updated paint scheme. It stands 14cm tall, is sculpted under the oversight of Tomoo Haraguchi and Shinichi Wakasa, it comes with multiple parts effects to create standing or flying poses. It includes fireball weapon with stand, opening chest weapon, damaged shell part, different arms and leg openings to pose in flying mode, and a stand, and retails for 14,300 yen. It will be available for pre-ordered Sept 20th from Bandai (and other retailers) with release scheduled for April 2025.

CCP has announced the Gamera Middle Size Series figures first wave. This wave includes two 1996 versions and two 1999 versions, standard versions of each, 1996 Poster Image Clear Version, and 1999 Vanishing Fist Clear Red Version, they are all 13cm tall, and retail for 5,280 yen each. They can be pre-ordered now from Mamegyorai.jp (and possible other retailers) with release scheduled for Oct 2024.
Updated with more pics, including header cards, future releases (molds, no coloring yet), and designer info; Sculptor - Jiro Kobo, Header Illustration - Yaegashi Norifumi, and Painting - Sarutajira.

CCP has announced the info on the Phantom Ultimate Modeling CCP Japan x Susuki Garage Gamera Rebirth kit that was recently announced. This will be an unassembled, unpainted kit (there is no plan at this time for a fully painted figure), it stands 30cm tall, is 13 pieces that magnetically attach, made from PS/PU, and will retail for 85,800 yen. Pre-orders will start May 1st from CCP with a limited number available, release date has not been announced yet.

Painted sample below, note a painted version is not being offered.

CCP is releasing the Phantom Ultimate Model CCP Japan x Susuki Garage Giant Legion in finished figure and kit versions. This resin figure/kit is 40cm tall, 45cm wide, and 35cm deep, it comes with a base approved by Kadokawa and is created via 3D data by Susuki Togeno, it is posed based on the movie poster. The figure is 178,200 yen (tax included, 162,000 yen (tax excluded)), the Garage kit version is 121,000 yen ( tax included), 110,000 yen (tax excluded)), it will go on sale Tuesday, January 16 , 2024, from CCP direct sales channel, release is scheduled for June 2024.

X-Plus is releasing the Ric Exclusive DefoReal Legion Damage Version figure, this figure stands 19cm tall and is 18cm in length, it will retail for 15,400 yen (14,000 yen on the US website). It can be pre-ordered now from X-Plus with release scheduled for April 2024. The body is the same mold as the previously released version.

Graveyard Gallery is releasing the Planet-X Mecha Genbura Retro Color figure, a Mecha Gamera like figure. This figure stands 25cm tall, and retails for 36,300 yen. It can be pre-ordered now till Jan 10th from Graveyard Gallery with release scheduled for May 2024.

X-Plus is releasing the Large Monster Series Daiei Special Effects Viras Luminous Version figure. This figure uses the same sculpt as the version released in 2013, it stands 41cm tall, features light up eyes, and retails for 18,700 yen (17,000 yen on the US site). It can be pre-ordered now from X-Plus (Ric exclusive) with release scheduled for April 2024.

ZO Models has announced their Kaiju Imagination Series Gamera 3 Soft Vinyl figure. This is a painted vinyl figure based on the same sculpt as the resin version and is made in collaboration with Acro, it is 33cm tall, and retails for 59,950 yen. It is available for pre-order here (it may be available from other retailers) with release scheduled for Dec 2023.

Bandai is releasing the ​Gashapon HG Gamera Rebirth 2023 figures. There are four types, Gamera 2023, Gamera Flying (version A), Gamera Flying (version B), and Gyaos Juvenile, they are approx. 6.7cm in size, and will retail for 500 yen in Gashapon machines. They can be ordered now from Bandai with release Mar/April 2024

ZO Models has officially announced their Kaiju Imagination Series Gamera 2 model kit. This unpainted, unassembled kit is made of resin (ivory in color), features two different posed heads, is 42 pieces, is 28cm tall once assembled, and retails for 88,000 yen. It is available for pre-ordered on the ZO Models website now, with release at a later date (we will update once that date is announced).