Since 2015, an official calendar has been published each year, with each month being dedicated to one artist.

2026

Month	Artist	Girls	Notes
Cover	Shibafu	Mikuma Kai Ni's gearing
January	Shibafu	Mogami, Mikuma
February	Umihara Sakana	Yamashio Maru, Kumano Maru, Shimane Maru, Norge, Eidsvold
March	Akasaka Yuzu	Jingei, Heian Maru, Chougei
April	Sumino	Thonburi
May	Fujikawa	Kinugasa, Yuugumo, Makigumo
June	Hozuka	Ootomari	There are TTB of Kaiboukan No.4, No.22 and No.30
July	Shizuma Yoshinori	Drum, Dace	There are manta rays
August	Akira	Richelieu, Commandant Teste, Jean Bart	There is the octopus
September	Zeco	Richard P. Leary, Heywood L. Edwards, Fletcher, Samuel B. Roberts, Johnston, Isokaze	There are gold fish
October	Hoshi Akari	Minneapolis, New Heavy Cruiser Princess	There are fairies of Ranger, Nevada, Tuscaloosa, Ra-Class α, Mu-Class, and 2 unknown fairies
November	Jiji	Littorio, Roma
December	Konishi	Ark Royal, Glorious

2025

Month	Artist	Girls	Notes
Cover	Shibafu	Shirakumo's gearing
January	Shibafu	Shirakumo
February	Zeco	Washington, South Dakota, Heywood L. Edwards
March	Umihara Sakana	Mogador	There is a nightingale singing bird
April	Akira	Commandant Teste, Mizuho, Gambier Bay	There is an Ukiwa-san
May	Jiji	Maestrale, Scirocco, Grecale, Libeccio
June	Kujou Ichiso	Ryuuhou Kai Ni, Shigure Kai San
July	Shizuma Yoshinori	Yamato, Musashi
August	Hoshi Akari	Tuscaloosa, I-201, I-203, Ranger	2 unknown girls (USN CA)
September	UGUME	Phoenix, Honolulu, Brooklyn
October	drew	Gotland, Amagiri, Sagiri
November	Fujikawa	Suzunami, Tamanami, Hamanami, Fujinami, Hayanami
December	Konishi	Yuubari

Month	Artist	Girls	Notes
Cover	Shibafu	No.101 Transport Ship's gearing
January	Shibafu	No.101 Transport Ship
February	Akasaka Yuzu	Jingei, Chougei, Matsuwa, Asahi, Hirato, Fukae, Etorofu, Tsushima, Sado	There is a white cat
March	Fujikawa	Ooyodo, Akashi, Irako, Mamiya
April	Kujou Ichiso	Harusame Kai Ni, Shiratsuyu	Kai Ni tease
May	Akira	Jean Bart, Richelieu
June	Hoshi Akari	Nevada, Ranger	There are Nevada's goat and TTB of I-201, I-203, I-47, Tuscaloosa, and 2 unknown
July	Shizuma Yoshinori	Yukikaze, Shigure
August	Zeco	Johnston, Samuel B. Roberts, Heywood L. Edwards, Fletcher	2 unknown girls (? & Richard P. Leary)
September	Umihara Sakana	Kumano Maru, Yamashio Maru	1 unknown girl (Shimane Maru)
October	Jiji	C.Cappellini, Littorio, Roma, Conte di Cavour, Libeccio, Scirocco, Grecale, Maestrale
November	drew	Ushio, Akebono, Oboro, Sazanami, Gotland	There are the crab, bunny, and goto ship
December	Konishi	Nelson, Rodney

Month	Artist	Girls	Notes
Cover	Shibafu	Souya (AGS)'s gearing
January	Shibafu	Souya (AGS)
February	Hoshi Akari	Ranger, Ukuru, I-203, I-201, I-47	1 unknown girl (Tuscaloosa)
March	Kujou Ichiso	Shigure Kai San, Shigure Kai San (white dress)
April	Zeco	South Dakota, Massachusetts, Langley
May	Umihara Sakana	Yamashio Maru	1 unknown girl (Kumano Maru)
June	drew	Gotland, Amagiri, Sagiri
July	Shizuma Yoshinori	Iowa, Saratoga
August	Watanabe Akio	Take
September	Fujikawa	Okinami, Asashimo, Naganami, Kishinami
October	Akasaka Yuzu	Chougei, Jingei, Etorofu, Tsushima
November	Akira	Kamoi, Gambier Bay, Richelieu, Jean Bart	There are an Ukiwa-san and 4 Octopus
December	Konishi	Zuikaku, Shoukaku, Hornet

Month	Artist	Girls	Notes
Cover	Shibafu	Usugumo's gearing
January	Shibafu	Usugumo
February	drew	Oboro, Akebono, Sazanami, Ushio	There are the crab and the bunny
March	Akira	Commandant Teste	There are dolls of Mizuho, Gambier Bay, and Richelieu
April	bob	Jintsu
May	Fujikawa	Ooyodo, Akashi	There are a Kinugasa fairy and doodles of 16 Yuugumo-class
June	Zeco	South Dakota, Washington
July	Shizuma Yoshinori	Yamato, Musashi
August	Jiji	Conte di Cavour, Libeccio, Maestrale, Roma, Scirocco
September	Akasaka Yuzu	Jingei, Chougei
October	Kujou Ichiso	Shigure
November	Hoshi Akari	I-203
December	Konishi	Janus, Jervis

Month	Artist	Girls	Notes
Cover	Shibafu	Hiburi/Daitou's gearing
January	Shibafu	Hiburi, Daitou
February	Akasaka Yuzu	Fukae, Sado, Jingei
March	Zeco	Fletcher, Samuel B. Roberts	There are Sami's whale and South Dakota, Houston, and Johnston fairies
April	Kujou Ichiso	Shiratsuyu, Shigure, Ariake	1 unknown girl (Yuugure)
May	Hoshi Akari	I-47, I-203
June	Jiji	Scirocco
July	Shizuma Yoshinori	Mutsu, Nagato
August	bob	Jintsu, Naka, Sendai
September	drew	Gotland
October	Fujikawa	Akigumo, Kazagumo
November	Watanabe Akio	Matsu
December	Konishi	Hayasui

Month	Artist	Girls	Notes
Cover	Shibafu	Ayanami/Shikinami's gearing
January	Shibafu	Ayanami, Shikinami
February	Kujou Ichiso	Murasame, Harusame
March	Fujikawa	Asashimo, Hayashimo, Akishimo, Kiyoshimo
April	Akira	Richelieu
May	drew	Akebono, Oboro	There are the crab and the bunny
June	Kusada Souta	Uzuki, Minazuki	There are TTB of Mutsuki, Kisaragi, and Yayoi
July	Shizuma Yoshinori	Shimakaze, Amatsukaze	There is Rensouhou-kun
August	Parsley	Choukai, Maya
September	Jiji	Duca degli Abruzzi, Giuseppe Garibaldi, Grecale
October	Akasaka Yuzu	Sado, Tsushima, Matsuwa, Etorofu, Hirato, Fukae
November	Zeco	Johnston, Samuel B. Roberts, Fletcher	There is Sami's whale
December	Konishi	Kumano, Suzuya

Month	Artist	Girls	Notes
Cover	Shibafu	Ise/Hyuuga's gearing
January	Shibafu	Hyuuga, Ise
February	Akira	Gambier Bay, Escort Water Princess	There are several Ukiwa-san
March	Jiji	Libeccio, Roma, Maestrale
April	Yadokari	Hibiki, Tashkent, Inazuma, Akatsuki, Ikazuchi
May	Akasaka Yuzu	Tsushima, Fukae, Matsuwa, Sado, Etorofu
June	bob	Ashigara, Nachi
July	Shizuma Yoshinori	Iowa, Saratoga	There is a dog
August	Kujou Ichiso	Shiratsuyu, Shigure	2 unknown girls (Ariake? & Yuugure)
September	Fujikawa	Hamanami, Fujinami, Hayanami	1 unknown girl (Suzunami)
October	Zeco	Samuel B. Roberts, Johnston	There is Sami's whale
November	drew	Gotland
December	Konishi	Warspite, Jervis

Month	Artist	Girls	Notes
Cover	Shibafu	Akagi's gearing
January	Shibafu	Taiyou, Houshou
February	Kusada Souta	Mutsuki, Kisaragi
March	Fujikawa	Kazagumo, Naganami, Hayashimo, Akigumo, Takanami, Asashimo, Kiyoshimo, Okinami, Fujinami, Makigumo, Yuugumo
April	drew	Ushio, Oboro, Akebono, Sazanami, Sagiri, Amagiri	There are the crab and the bunny
May	Parsley	Kamikaze, Harukaze, Hatakaze, Matsukaze, Asakaze
June	Akira	Richelieu, Commandant Teste
July	Shizuma Yoshinori	Akizuki, Suzutsuki, Teruzuki, Hatsuzuki
August	Jiji	Luigi Torelli, Libeccio
September	bob	Myoukou, Haguro, Ashigara, Nachi
October	Yadokari	Hibiki, Gangut
November	Kujou Ichiso	Shiratsuyu, Murasame
December	Konishi	Kagerou, Shiranui, Kuroshio

Month	Artist	Girls	Notes
Cover	Shizuma Yoshinori	Akizuki, Teruzuki, and Hatsuzuki's Choujuusenchihou-chan
January	Shibafu	Soryuu, Hiryuu
February	Fujikawa	Akashi, Ooyodo, Kinugasa
March	Kujou Ichiso	Umikaze, Kawakaze, Yamakaze
April	Shizuma Yoshinori	Yamato, Yukikaze
May	Rikka	Fusou, Yamashiro
June	drew	Akebono, Sazanami, Ushio, Oboro	There are the crab and the bunny
July	UGUME	Kiso, Tama
August	Parsley	Harukaze, Kamikaze
September	Akira	Mizuho, Commandant Teste
October	Jiji	Pola, Zara
November	Kuu Ro Kuro	Katsuragi, Amagi
December	Konishi	Zuikaku, Shoukaku

Month	Artist	Girls	Notes
Cover	Shizuma Yoshinori	Shimakaze's Rensouhou-chan, Teruzuki's Choujuusenchihou-chan, Akitsushima's Taitei-chan
January	Shibafu	Kaga
February	Konishi	Yahagi, Noshiro, Agano, Sakawa
March	bob	Myouko, Haguro	There is the "Gorgeous Hina-ningyou Four-step Stand" furniture
April	Parsley	Urakaze, Isokaze, Hamakaze, Tanikaze
May	drew	Oboro, Ushio, Sazanami, Akebono	There are the crab and the bunny
June	UGUME	Kako
July	Fujikawa	Akashi
August	Shizuma Yoshinori	Musashi, Yamato
September	Yadokari	Nagatsuki, Kikuzuki
October	Jiji	Littorio
November	Kujou Ichiso	Taigei
December	Akira	Northern Princess	There are 12 abyssal fairies

Month	Artist	Girls	Notes
Cover	Shizuma Yoshinori	Shimakaze's Rensouhou-chan, Amatsukaze's Rensouhou-kun, Akizuki's Choujuusenchihou-chan
January	Shibafu	Akagi
February	Fujikawa	Ooyodo, Akashi
March	Kusada Souta	Mutsuki, Yayoi, Uzuki, Kisaragi
April	Konishi	Hiei, Kongou, Haruna, Kirishima
May	Kujou Ichiso	Yuudachi, Shigure
June	Kuu Ro Kuro	Hiyou
July	Hatsuko	Aoba
August	UGUME	Kuma, Tama
September	Parsley	Hamakaze, Isokaze	There is a white cat
October	bob	Naka, Sendai, Jintsu
November	Akira	Battleship Princess, Aircraft Carrier Princess
December	Shizuma Yoshinori	Yamato