Statements Of Changes In Stockholders' Deficit (Unaudited) - USD ($)	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total
Balance at Jul. 31, 2017	$ 1,799	$ 145,750	$ (176,900)	$ (29,351)
Balance (in shares) at Jul. 31, 2017	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(12,795)	(12,795)
Balance at Oct. 31, 2017	$ 1,799	145,750	(189,695)	(42,146)
Balance (in shares) at Oct. 31, 2017	17,990,000
Balance at Jul. 31, 2017	$ 1,799	145,750	(176,900)	(29,351)
Balance (in shares) at Jul. 31, 2017	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(25,192)
Balance at Apr. 30, 2018	$ 1,799	145,750	(202,092)	(54,543)
Balance (in shares) at Apr. 30, 2018	17,990,000
Balance at Oct. 31, 2017	$ 1,799	145,750	(189,695)	(42,146)
Balance (in shares) at Oct. 31, 2017	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(6,513)	(6,513)
Balance at Jan. 31, 2018	$ 1,799	145,750	(196,208)	(48,659)
Balance (in shares) at Jan. 31, 2018	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(5,884)	(5,884)
Balance at Apr. 30, 2018	$ 1,799	145,750	(202,092)	(54,543)
Balance (in shares) at Apr. 30, 2018	17,990,000
Balance at Jul. 31, 2018	$ 1,799	145,750	(207,203)	(59,654)
Balance (in shares) at Jul. 31, 2018	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(12,055)	(12,055)
Balance at Oct. 31, 2018	$ 1,799	145,750	(219,258)	(71,709)
Balance (in shares) at Oct. 31, 2018	17,990,000
Balance at Jul. 31, 2018	$ 1,799	145,750	(207,203)	(59,654)
Balance (in shares) at Jul. 31, 2018	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss				(24,073)
Balance at Apr. 30, 2019	$ 1,799	145,750	(231,276)	(83,727)
Balance (in shares) at Apr. 30, 2019	17,990,000
Balance at Oct. 31, 2018	$ 1,799	145,750	(219,258)	(71,709)
Balance (in shares) at Oct. 31, 2018	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(6,568)	(6,568)
Balance at Jan. 31, 2019	$ 1,799	145,750	(225,826)	(78,277)
Balance (in shares) at Jan. 31, 2019	17,990,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss			(5,450)	(5,450)
Balance at Apr. 30, 2019	$ 1,799	$ 145,750	$ (231,276)	$ (83,727)
Balance (in shares) at Apr. 30, 2019	17,990,000