Recent results of divertor simulation research using an end-cell of a large tandem mirror device by Nakashima, Y, Takeda, H, Ichimura, K, Hosoi, K, Sakamoto, M, Hirata, M, Ichimura, M, Ikezoe, R, Imai, T, Ishii, T, Kariya, T, Katanuma, I, Kohagura, J, Minami, R, Numakura, T, Ueda, H, Yoshikawa, M, Asakura, N, Furuta, T, Hatayama, A, Toma, M, Hirooka, Y, Masuzaki, S, Sagara, A, Shoji, M