Mt Fuji 1day tour 3776m 7000yen (1 person only +1000yen)
At 5:00 leaving to Mt Fuji. 8:00 Start climbing from Gogoume(Middle of Mt.Fuji) to the summit ( 8h for return ) at 16:00 leave from Mt.Fuji to hot spring ( 1h ) at 20:00 arriving at the hostel
At 6:00 leaving to Fuji-goko( 5 lakes: Kawaguchiko, Yamanakako, Motosuko, Saiko, Shoujiko )
Kawaguchiko: Lavender farm(Jun - July), Rope-way (￥700 option)
Saiko: bat lava cave 386m(￥300 option)
Motosuko: best view point of mt.Fuji, submarine boat (￥900 option)
Icicl lava cave, Fugaku lava cave (￥280 option)
Oshino-Hakkai(8 clear water ponds)
Onsen(hot spring) at Yamanakako with great view of Mt Fuji
At 7:00 leaving, At 9:00 start climbing( cable car & rope way + 570 yen to 1500yen). Around 12:00 on the summit. At 15:00 leaving, (Sawara historical town sightseeing option for free), at 18:00 in the hostel
Mt.NikkoShirane 2578m 1day tour 8000yen (1person only +1000yen)
At 5:00 leaving, arriving at Marunuma pond at 9:00, climbing whole day (8h), leaving at 17:00,
Ozegahara marshland 1400m 1day tour 9000yen (1 person only + 1000yen)
At 4:00 leaving, arriving at 9:00, Hatomachi-toge-Shibutsusan-Ozegahara-Hatomachi-toge (6h), return at 21:00 in the hostel
Mt.Kasatori 1953m or Daibosatsu Pass 1897m 1day tour 6000yen
At 6:00 leaving, at 9:00 climbing( 6h), Enjoy awesome view of Mt.Fuji from the top. Return at 18:00. 
At 5:00 leaving, at 8:00 climbing from Minotoguchi, Yokodake-peak,Akadake-peak, Minotoguchi(9h), return to the hostel at 20:00
Half a day Japan Tour from 3000yen
Naritasan temple, The biggest cedar tree in East Japan, a big cherry blossom tree, 100yen shop, Onsen(hotspring), Sushi Train (Kaiten sushi) * Not including Onsen fee & Train sushi meals