Capital Stock	9 Months Ended
Mar. 31, 2021
Equity [Abstract]
Capital Stock	NOTE 7 —Capital Stock On March 31, 2021 the Company authorized 75,000,000 shares of common shares with a par value of $0.001 per share. For the nine months period ended March 31, 2021 we have changes in our common stock. January 28, 2021 Andrei Stoukan sold his 14,001,000-common stock for $14,001 in cash to Arithmetic LLC., Delaware company. As of March 31,2021, there were 15,582,000 total common shares issued and outstanding. 14,001,000 held by Arithmetic LLC, and 1,581,000 common shares held by 53 non-affiliated shareholders. As of March 31, 2021, and March 31, 2020, there were no outstanding stock options or warrants.

The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(e)(1))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-URI http://asc.fasb.org/topic&trid=2208762

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