Really authentic 神田 style 天丼 with reasonable prices. There are only two menus 天丼(600yen)and 海老天丼(850yen); options for adding キス(100yen)、イカ、エビ etc.; 中盛 and 大盛 for rice. There is a protocol for ordering. when you in or on a waiting line. 主 asks«天丼になさいますか?». you may answer«はい», «エビ天丼», or ” 追加で“ sometime later. 主 asks«ごはんは普通で?». you may answer«はい», «少なめで», «中盛りで» or «大盛りで»