Yasuhiro Endo Shakuhachi 7-Piece Bamboo Set with Hard Case

Endo Yasuhiro Shakuhachi (7 pieces) Bamboo with Hard Case

All are Endo Yasuhiro shakuhachi.
They belonged to my parent, and I am not knowledgeable about them, so I have not tested their functionality.
Please judge from the images.

*Please note that these are amateur measurements, so there may be some error.

① Length 58cm, Mouthpiece max width 3.6cm, Mouthpiece inner diameter 2cm, Butt max outer diameter 5.3cm, Butt max inner diameter 1.8cm, Weight 366g, Mouthpiece cover size 6

② Length 61cm, Mouthpiece max width 3.7cm, Mouthpiece inner diameter 2cm, Butt max outer diameter 5.7cm, Butt max inner diameter 1.8cm, Weight 382g, Mouthpiece cover size 5

③ Length 67cm, Mouthpiece max width 3.8cm, Mouthpiece inner diameter 2cm, Butt max outer diameter 5.2cm, Butt max inner diameter 1.8cm, Mouthpiece cover size Unknown

④ Length 63.5cm, Mouthpiece max width 3.6cm, Mouthpiece inner diameter 2.1cm, Butt max outer diameter 5cm, Butt max inner diameter 1.9cm, Weight 311g, Mouthpiece cover size 5

⑤ Length 55.5cm, Mouthpiece max width 3.8cm, Mouthpiece inner diameter 2cm, Butt max outer diameter 5.5cm, Butt max inner diameter 1.8cm, Weight 382g, Mouthpiece cover size Unknown

⑥ Length 52.5cm, Mouthpiece max width 3.7cm, Mouthpiece inner diameter 2cm, Butt max outer diameter 5.3cm, Butt max inner diameter 1.7cm, Weight 313g, Mouthpiece cover size Unknown

⑦ Length 45cm, Mouthpiece max width 3.6cm, Mouthpiece inner diameter 1.9cm, Butt max outer diameter 5.7cm, Butt max inner diameter 1.8cm, Weight 280g, Mouthpiece cover size 6

Pieces 3, 4, and 5 have cracks, but none go all the way through (they do not reach the inside of the tube).

The joint on piece 5 is loose.

The joint on piece 7 is stiff and could not be removed.

A hard case is also included.
(The inside of the case is damaged.)

All items shown in the images will be included.
Thank you.