This is part of a larger post:

Part 1: general information, endorsements, interviews, goods, etc.
Part 2: band information (Hellmetz, Quintillion Quiz)
Part 3: support information (Hotei/Anna/Gackt/VAMPS/etc)
Part 4 (this part): schedule (performances, releases, other events, also livehouse links)

January
5 Hotei & the Wanderers Funky Punky Tour 下関市民会館
6 Hotei & the Wanderers Funky Punky Tour ALSOKホール
(広島県立文化芸術ホール)
11 Hotei & the Wanderers Funky Punky Tour 弘前市民会館
11 Hellmetz 「世界人間牧場計画撲滅委員会」 CD Release
13 Hotei & the Wanderers Funky Punky Tour 山形県県民会館
14 Hotei & the Wanderers Funky Punky Tour 仙台サンプラザホール
16 Anna Tsuchiya DOCOMO Live (private)
19 Hotei & the Wanderers Funky Punky Tour 静岡市民文化会館
20 Hotei & the Wanderers Funky Punky Tour 秦野市文化会館
26 Hotei & the Wanderers Funky Punky Tour 松戸・森のホール21
27 Hotei & the Wanderers Funky Punky Tour 川口リリア メインホール
30 Anna Tsuchiya “Cocoon” single (CD, CD+DVD) CD Release
31 Hotei & the Wanderers Funky Punky Tour 岸和田市浪切ホール
 
February
2 Hotei & the Wanderers Funky Punky Tour 守山市民ホール
3 Hotei & the Wanderers Funky Punky Tour 明石市立市民会館
9 Hotei & the Wanderers Funky Punky Tour 日本武道館
13 Hellmetz vs 遠藤一馬 六本木モーフ
16 Gackt 白銀の夜と雪の戯れ2008
17 Gackt 白銀の夜と雪の戯れ2008
29 Quintillion Quiz 六本木モーフ
 
March
25 Hellmetz vs BREAKERZ 六本木モーフ
28 Wipe (as a guest) 渋谷CHELSEA HOTEL
 
April
3 Gackt 夜想会Ⅶ in Paris
4 Gackt 夜想会Ⅶ in Paris
5 Gackt 夜想会Ⅶ in Paris
5 Gackt 夜想会Ⅶ in Paris
6 Gackt 夜想会Ⅶ in Paris
7 Gackt 夜想会Ⅶ in Paris
8 Gackt 夜想会Ⅶ in Paris
18 Quintillion Quiz 新宿ＭＡＲＺ
20 Quintillion Quiz 六本木モーフ
23 HOTEI and The WANDERERS FUNKY PUNKY TOUR　2007-2008 DVD release
 
May
2 Quintillion Quiz 表参道FAB
5 Quintillion Quiz (part of 「The ROMEO PRESENTS -ZERO-」) 恵比寿 LIQUIDROOM
14 Anna Tsuchiya Ray-Ban event
16 Quintillion Quiz (part of LIVESCAPE Presents「MASTER PEOPLE」) Shibuya O-East
26 Hellmetz (CD release) 六本木モーフ
 
June
1 Hellmetz (part of 横道坊主TOUR2008) 大阪　KINGCOBRA
2 Hellmetz Holiday Nagoya
4 Hellmetz 「HELLMETZ 2」 CD Release
8 Quintillion Quiz 目黒ライブステーション
11 Anna Tsuchiya “Crazy World (feat. AI)” single (CD, CD+DVD) CD release
27 Happy Birthday!
28 Quintillion Quiz Tokyo Guitar Show
29 Birthday Show: Quintillion Quiz (CD release), Hellmetz, support for everyone else 六本木モーフ
30 酒井愁 (Sakai Shue) 新宿 RUIDOK4
 
July
20 Anna Tsuchiya Super Live in Sakurajima 2008
 
August
1 VAMPS ZEPP SENDAI
2 VAMPS ZEPP SENDAI
3 Anna Tsuchiya Rose Night Sendai
4 VAMPS ZEPP SENDAI
5 VAMPS ZEPP SENDAI
7 VAMPS ZEPP SENDAI
8 VAMPS ZEPP SENDAI
9 Anna Tsuchiya ALLDAY BLOCK PARTY
10 VAMPS Summer Sonic 08, Osaka
12 Quintillion Quiz (Mine birthday + 2nd single release) 目黒ライブステーション
16 Anna Tsuchiya Soul Mate Festival 2008
18 VAMPS ZEPP SAPPORO
19 VAMPS ZEPP SAPPORO
21 VAMPS ZEPP SAPPORO
22 VAMPS ZEPP SAPPORO
24 VAMPS ZEPP SAPPORO
25 VAMPS ZEPP SAPPORO
30 VAMPS ZEPP FUKUOKA
31 VAMPS ZEPP FUKUOKA
 
September
2 VAMPS ZEPP FUKUOKA
3 VAMPS ZEPP FUKUOKA
5 VAMPS ZEPP FUKUOKA
6 VAMPS ZEPP FUKUOKA
9 Quintillion Quiz 目黒ライブステーション
11 VAMPS ZEPP NAGOYA
12 VAMPS ZEPP NAGOYA
14 VAMPS ZEPP NAGOYA
15 VAMPS ZEPP NAGOYA
16 Zero Fighter １日店長体験
17 VAMPS ZEPP NAGOYA
18 VAMPS ZEPP NAGOYA
19 Anna Tsuchiya Rose Night Nagoya
20 VAMPS ZEPP NAGOYA
21 VAMPS ZEPP NAGOYA
23 VAMPS ZEPP NAGOYA
24 VAMPS ZEPP NAGOYA
29 VAMPS ZEPP OSAKA
30 VAMPS ZEPP OSAKA
 
October
2 VAMPS ZEPP OSAKA
3 VAMPS ZEPP OSAKA
5 VAMPS ZEPP OSAKA
6 VAMPS ZEPP OSAKA
8 VAMPS ZEPP OSAKA
9 VAMPS ZEPP OSAKA
10 Anna Tsuchiya Rose Night Osaka
11 VAMPS ZEPP OSAKA
12 VAMPS ZEPP OSAKA
18 VAMPS ZEPP TOKYO
19 VAMPS ZEPP TOKYO
21 VAMPS ZEPP TOKYO
22 VAMPS ZEPP TOKYO
24 VAMPS ZEPP TOKYO
25 VAMPS ZEPP TOKYO
27 VAMPS ZEPP TOKYO
28 VAMPS ZEPP TOKYO
30 VAMPS Halloween Event ZEPP TOKYO
31 VAMPS Halloween Event ZEPP TOKYO
 
November
2 Quintillion Quiz 目黒ライブステーション
 
December
14 Gackt Live Tour 2008-2009 三郷市文化会館　
19 Gackt Live Tour 2008-2009 川口総合文化センターリリア（メインホール)
20 Gackt Live Tour 2008-2009 市川市文化会館・大ホール　
22 Gackt Live Tour 2008-2009 群馬県民会館　
26 Gackt Live Tour 2008-2009 大宮ソニックシティ・大ホール
31 Anna Tsuchiya 渋谷DUO Music Exchange

Tomoyasu Hotei’s tour started in October 2007; Gackt’s tour continues on through April 2009 (full dates and information; brief information (including dates) in English)

 

———

Live houses for reference, in no particular order (I doubt I’m going to go back and track down Hotei’s; the one linked is Kawaguchi Lilia, where they recorded the DVD):

渋谷DUO Music Exchange = Shibuya DUO Music Exchange
Zepp main site
六本木モーフ = Roppongi Morph = morph-tokyo
新宿ＭＡＲＺ = Shinjuku MARZ
恵比寿 LIQUIDROOM = LIQUIDROOM or Ebisu Liquid Room
渋谷CHELSEA HOTEL = Shibuya Chelsea Hotel
大阪　KINGCOBRA = Osaka King Cobra
表参道FAB = Omotesando FAB
Holiday Nagoya
目黒ライブステーション = Meguro Live Station = The Live Station
Shibuya O-East
新宿 RUIDOK4 = Shinjuku RUIDOK4