Denwaki oyobi fuzokuhin : eiwa taiyaku

Eiwa taiyaku taiwashuu

Shouwashuu : eiwa taiyaku

Eiwa taiyaku shouwashuu

Dentou denryoku kikai kigu : eiwa taiyaku

Kokkei shouwashuu : eiwa taiyaku

Denki yougoshuu : eiwa taiyaku

Denshin yougoshuu : eiwa taiyaku

Taiyaku eiwa doujitsuu

Eiwa taiyaku jisho

Tansou : eiwa taiyaku

Eiwa taiyaku jisho

Eiwa taiyaku jisho

Denwaki oyobi denwa koukan

Kyouikushi : eiwa taiyaku

Eiwa taiyaku sanjikyou

Eiwa taiyaku daijii

Kingenshuu : eiwa taiyaku

Teru mī : eiwa taiyaku

Kinsei meika shouhin : eiwa taiyaku

Denki tetsudou zukai : eiwa taiyaku

Denki tetsudou zukai : eiwa taiyaku

Nichiro senki : eiwa taiyaku

Kindai sakka : eiwa taiyaku

Eiwa taiyaku otogi bunko