Hiroto joins Metis in a dinner. (Volume 10)
Hiroto, Valkyria and Mimia. (Volume 9)
Hiroto, Valkyria and Sorceire. (Volume 7)
Hiroto and Metis are fishing (Volume 13).
Hiroto bids Felkina farewell. (Volume 13)
Hiroto's during the debate at Regulus. (Volume 14)