Whakaotihia te rerenga e whai ake nei: I te Hui-tanguru 23, 2012, i kii a Sugawara i tana reti mai i te mahi. I tae mai ia ki te whakatau i muri i te
I whakahaeretia ia e te whenua nui o te Rāwhiti o Hapani, ā, i whakahaeretia ia ki te hōhipera i te hotoke o te tau 2011, ahakoa i kī ia ka whakaaro ia ki ngā tūranga i muri mai. I te mutunga o te ora, ka tiimata ia ki te mahi ahuwhenua i te rohe o Yamanashi.