1986:

Orca	Date In	Date Out	From
Shachi	May-??	-	Taiji Whale Museum

1987:

Orca	Date In	Date Out	-
Shachi	-	-	-

1988:

Orca	Date In	Date Out	-
Shachi	-	Mar-??	Died

1989 - 1994:
No orcas were in Izu Mito Sea Paradise's Care during these years

1995:

Orca	Date In	Date Out	From
Tanouk	Nov-15	-	Marineland Antibies

1996:

Orca	Date In	Date Out	-
Tanouk	-	-	-

1997:

Orca	Date In	Date Out	From
Tanouk	-	-	-
Asuka	Feb-09	-	Taiji Whale Museum

1998:

Orca	Date In	Date Out	-
Tanouk	-	-	-
Asuka	-	-	-

1999:

Orca	Date In	Date Out	-
Tanouk	-	-	-
Asuka	-	-	-

2000:

Orca	Date In	Date Out	-
Tanouk	-	Oct-24	Died
Asuka	-	-	-

2001:

Orca	Date In	Date Out	-
Asuka	-	-	-

2002:

Orca	Date In	Date Out	-
Asuka	-	-	-

2003:

Orca	Date In	Date Out	-
Asuka	-	-	-

2004:

Orca	Date In	Date Out	-
Asuka	-	-	-

2005:

Orca	Date In	Date Out	-
Asuka	-	-	-

2006:

Orca	Date In	Date Out	-
Asuka	-	-	-

2007:

Orca	Date In	Date Out	-
Asuka	-	Sep-19	Died