Japanese Baby and Four

Japanese Baby (3×4) and Four (4×4) (edit)

folding
3×4	Baby Balnet \| Doris \| Baby Doris \| Baby Germa \| Kinsi \| Baby Leotax \| Loren \| Baby Lyra \| Baby Pearl \| Baby Pilot \| Baby Rosen \| Baby Suzuka \| Walz
4×4	Adler Four \| Rosen Four
rigid or collapsible
3×4	Baika \| Baby Chrome \| Comet \| Cyclon \| Gelto \| Baby Germa \| Gokoku \| Hamond \| Baby Hawk \| Kinka Lucky \| Lausar \| Light \| Baby Light \| Molby \| Mulber \| Olympic \| Baby Ōso \| Peacock \| Picny \| Ricohl \| Rorox \| Shinko Baby \| Slick \| Baby Sport \| Tsubasa Arawashi \| Baby Uirus \| Zessan
3.5×4	Kenko 35
4×4	Alma Four \| Andes Four \| Anny 44 \| Arsen \| Balnet Four \| Bonny Four \| Freude \| Kalimar 44 \| Auto Keef \| Kraft \| Letix \| Mykey-4 \| Olympic Four \| Roico \| Royal Senior \| Seica \| Terra Junior \| Vero Four \| Welmy 44 \| Yashica Future 127
unknown
	Baby First \| Baby Lyra Flex
Japanese SLR, TLR, pseudo TLR and stereo models ->
Japanese 4×5 and 4×6.5, 4.5×6, 6×6 and 6×9 ->