Mi-chan and Ta-chan are the same mold; they are mostly released at painting classes at a Volks store or Dolpa. Any of these events that are known will be listed, but please note that it likely has more releases. Mi-chan is always released as MSD/SDM G and Ta-chan as MSD/SDM B. There have been normal and white resin releases.
School releases: Dolpa 19 (Mi-chan – Ta-chan) – Nagoya Workshop – Harajuku Workshop Dolpa 23 Week – Harajuku Workshop Dolpa 25 week (Mi-chan – Ta-chan)
Coordinate model releases: Mado 03/12 – Mado Golden Window Fair 2012 – Mado 08/13 (Mi-chan – Ta-chan) – Mado 3rd Anniversary Fair (PSN – PSW) – Sato Golden Party Fall 2015 – Sato Party 10/15 – Mado 4th Anniversary Fair (PSN – PSW) – Mado 06/16 (PSN – PSW) – Mado 08/16 – Mado 11/16
One-off releases: Sato 08/11 – Sato 02/16 – Sato 07/17
Name: Mi-chan
Date: 07/29/17
Event: Tenshi no Sato monthly release
Release Type: One-off
Body Type: SDM G
Name: Mi-chan
Date: 11/17/16
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS Normal
Price: 46000 (tax not included)
Name: Mi-chan
Date: 08/19/16
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS Normal
Name: Mi-chan
Date: 06/19/16
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS White
Name: Mi-chan
Date: 06/19/16
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS Normal
Name: Mi-chan
Date: 02/19/16
Event: Tenshi no Sato monthly release
Release Type: One-off
Body Type: SDM G
Name: Mi-chan
Date: 02/11/16
Event: Tenshi no Mado 4th Anniversary Fair
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS White
Clothes: Volks Fullset
Price: 46000 (tax not included)
Name: Mi-chan
Date: 02/11/16
Event: Tenshi no Mado 4th Anniversary Fair
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS Normal
Clothes: Volks Fullset
Price: 46000 (tax not included)
Name: Mi-chan
Date: 10/24/15
Event: Tenshi no Sato Four Seasons Party
Release Type: Coordinate Model
Body Type: SDM G
Name: Mi-chan
Date: 10/10/15
Event: Tenshi no Sato Golden Party Fall 2015
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS White
Clothes: Volks Fullset
Price: 46000 (tax not included)
Name: Mi-chan
Date: 02/07/15
Event: Tenshi no Mado 3rd Anniversary Fair
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS White
Clothes: Volks Fullset
Price: 46000 (tax included)
Name: Mi-chan
Date: 02/07/15
Event: Tenshi no Mado 3rd Anniversary Fair
Release Type: Coordinate Model
Body Type: SDM G
Resin: PS Normal
Name: Ta-chan
Date: 08/19/13
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: MSD B
Resin: PS Normal
Clothes: Volks Fullset
Name: Mi-chan
Date: 08/19/13
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: MSD G
Resin: PS Normal
Clothes: Volks Fullset
Name: Mi-chan
Date: 05/03/12
Event: Tenshi no Mado Golden Window Fair 2012
Release Type: Coordinate Model
Body Type: MSD G
Clothes: Volks Fullset
Name: Mi-chan
Date: 03/19/12
Event: Tenshi no Mado monthly release
Release Type: Coordinate Model
Body Type: MSD G
Resin: PS Normal
Clothes: Volks Fullset
Name: Mi-chan
Date: 08/20/11
Event: Tenshi no Sato monthly release
Release Type: One-off
Body Type: MSD G
Resin: PS Normal
Clothes: a poco a poco
Price: Kinoko
Name: Ta-chan
Date: 04/29/11
Event: Harajuku Workshop Dolpa 25 Week
Release Type: School
Body Type: MSD B
Resin: PS Normal
Parts: MSD-L-02
Wig: W-55 boys short, natural, MSD size
Eyes: Acrylic eyes, GR-04 sea green, 16mm
Price: 35490 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.
Name: Mi-chan
Date: 04/29/11
Event: Harajuku Workshop Dolpa 25 Week
Release Type: School
Body Type: MSD G
Resin: PS Normal
Wig: Original style, natural gold
Eyes: Acrylic eyes, GR-01 light blue, 16mm
Price: 34440 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.
Name: Mi-chan
Date: 05/03/10
Event: Harajuku Workshop Dolpa 23 Week
Release Type: School
Body Type: MSD G
Resin: PS Normal
Wig: Original style, natural gold
Eyes: Acrylic eyes, GR-01 light blue, 16mm
Price: 34440 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.
Name: Mi-chan
Date: 08/22/09
Event: Nagoya Workshop
Release Type: School
Body Type: MSD G
Resin: PS Normal
Wig: Original style, natural gold
Eyes: Acrylic eyes, GR-01 light blue, 16mm
Price: 34440 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.
Name: Ta-chan
Date: 04/27/08
Event: Dolpa 19
Release Type: School
Body Type: MSD B
Resin: PS Normal
Parts: MSD-L-02
Wig: W-55 boys short, natural, MSD size
Eyes: Acrylic eyes, GR-04 sea green, 16mm
Price: 35490 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.
Name: Mi-chan
Date: 04/27/08
Event: Dolpa 19
Release Type: School
Body Type: MSD G
Resin: PS Normal
Wig: Original style, natural gold
Eyes: Acrylic eyes, GR-01 light blue, 16mm
Price: 34440 (tax included)
Comments: Released as a kit that must be assembled and painted by the owner.