SUSHIRO (スシロー)

SUSHIRO is a well-known and popular chain sushi restaurant. There are more than 600 restaurants in Japan.
They serve affordable sushi. They provide various kinds of sushi. You can order sushi you like piece by piece or combo. In addition they serve many side dishes like Udon(うどん) noodle miso shiru(味噌汁 meaning miso soup) fried chicken and so on. They have sake(酒 meaning Japanese liquor) as well.
The link of the website is shown below.
It's difficult to show all SUSHIRO restaurants. The maps of some restaurants are shown below.
SUSHIZANMAI (すしざんまい)

SUSHIZANMAI is a well-known and popular chain sushi restaurant. There are around 60 restaurants in Japan.
They serve many kinds of sushi and sashimi(刺し身 meaning sliced raw fish). In addition they serve various kinds of grilled fried and simmerd food like Gindara Saikyo Yaki(銀鱈西京焼き) Fried Small Shrimps(小海老唐揚げ) Tempura Moriawase(天ぷら盛り合わせ) and so on.
The link of the website is shown below.
The maps of some restaurants are shown below.