Mitsui Sumitomo Insurance Sendai Building is a large office building located in Ichibancho 2-chome, Aoba-ku, Tokyo. The building is conveniently located facing Aoba-dori Avenue, a 1-minute walk from Aoba-dori Ichibancho Station on the Tozai Subway Line, and within walking distance from Hirose-dori Station on the Nanboku Subway Line and JR Sendai Station. The building has 10 floors above ground and 1 basement floor, with a seismic damping structure, and was completed in 2005. The address is 2-5-27 Ichibancho, Aoba-ku, Sendai City, and the nearest station is Aobadori Ichibancho Station on the Tozai Subway Line.

The Dai7-Hirose Building is an office building located in Honmachi 2-chome, Aoba-ku, Tokyo, about a 3-minute walk from Hirose-dori Subway Station. The building was completed in 1992 in accordance with the new earthquake-proof standard, and has 8 floors above ground and 1 basement floor. 1 electric vehicle, separate men's and women's restrooms in the common area, and individual air conditioning. There is no parking attached to the building, but there is a nearby lot that can be introduced (availability to be confirmed at any time). The address is 2-6-35 Honmachi, Aoba-ku, Sendai City, and the nearest station is Hirose-dori Subway Station.