I searched a while and found any infos about the graduatet members(sorry for my bad english):
Asuka Fukuda(18.04.1999 -official reason is school, but she said the true reason was mobbing) -school, works in the bar of her father -still inactive
Hiromi Yanagihara(16.07.1999 -died on a car accident) -dead-
Azusa Kobayashi(July 1999 -official reason is that bear Hiromis dead but a few mounth later was her adult PB released under the name Hiromi Morita) -change stagename to Karin Hayashi Cosplay Model, write Songs, guest on TV-Shows, Radio an Drama -still active
http://karin-h.com/http://ka-rin.moe-nifty.com/blog/Aya Ishiguro(07.01.2000 -no official reason but her marriage was announced a little time later) -married with Shinya of Luna Sea, change Name in Aya Yamada, gibve birth to 3 kids(2 daughters, 1 son), wrote books, blogs, guest in TV shows -still active
http://ameblo.jp/ishiguro-ayaChelsea(January 2000 -officiel reason: school, inofficial because she couldn´t speak japanese) -High School, University of California Santa Barbara, Model, TV Show „Meet my Folks“, Commercial, Hawaii -still active
http://www.modelmayhem.com/37014April(January 2000 -officiel reason: school, inofficial because she couldn´t speak japanese) -Hawaii -still inactive
Sayaka ichii(21.05.2000 -no official reason but there are rumors that she didn´t like the 4th gen. members of momusu) -Cubic-Cross, Solist, married Naoki Yoshizawa of Cubic-Cross, give birth to one child -still inactive
Miho Shinoda(09.10.2000 -no official reason but because of T&C Bomber disbandet) - gymnastics coach, gymnastics commentator, 2008-2009 Taiyou to Ciscomoon Reunion -still active
http://shinopi.laff.jp/blog/http://blog.oricon.co.jp/taiyoandciscomoon/RuRu(09.10.2000 -no official reason but because of T&C Bomber disbandet) -Avex Solist(China), 2008-2009 Taiyou to Ciscomoon Reunion -still active
http://blog.goo.ne.jp/hondaruru/http://blog.oricon.co.jp/taiyoandciscomoon/Miwa Kominato(09.10.2000 -no official reason but because of T&C Bomber disbandet) -PRIEST(a group with her brother), 2008-2009 Taiyou to Ciscomoon Reunion -still active
http://www.kominato.com/komix/http://kominato.jugem.jp/http://blog.oricon.co.jp/taiyoandciscomoon/Chinatsu Miyoshi(September 2000 -no official reason) -debutet 2005 in korea as Tani Rumiko, sings a few sings with the band "march", married with korean singer Kim Jung Min, contract with pal record -still active(?)
http://www.musik-affekt.jp/pal/tani.htmlDanielle(April 2001 -no officiel reason, but rumors of psychological problems) -College(L.A.), Studium England, Model, married, change Name in Danielle Mangat, mother(1 Son ´08), Solist, DELAUNAY(Band ) -still active
http://www.myspace.com/danielledelaunayhttp://ameblo.jp/delaunay/Ibuki Oki(05.08.2001 -no official reason) -model under the name eveki -still active
http://eveki.e-central.tv/Ami Kitagami(January 2002 -no official reason, but Sheki-Dol disbandet) -still inactive
Mami Suenaga(January 2002 -no official reason, but Sheki-Dol disbandet because of her pregnancy) -wrote songs for Sister Q, Younha, Nami Tamaki, etc, Solist under the name Rin -still active
http://blog.livedoor.jp/jamcrea/http://www.project-rin.com/Saki Arai(January 2002 -no official reason, but Sheki-Dol disbandet) -2004 - 2006 "Boat Boy Campaign Girl" wrote bog -still inactive
Lehua(February 2002 -official reason: school) -College, Hawaii, married with Profisurfer Kapono Nahina, change name to Lehua Nahina, give birth to 1 daughter, study to be a nurse, 2008 Mrs. Hawaii -still active
http://www.myspace.com/4972003Michiyo Heike(July 2002 -don´t know the reason maybe to change the label?) -Solist under the name Michiyo, married, give birth to an girl -still active
http://www.michiyo34.com/ent.htmhttp://ameblo.jp/michiyo-jecica/Rinne Toda(October 2002 -no official reason, but rumors that she didn´t like Satoda Mai) -actress(UFA), married with a salarymen from Hokkaido -still inactive
Rika Ishii(December 2002 -no official reason, maybe to change label) -Solist(BMG Japan) -still active
http://www.ishiirika-aoikuma.com/http://www.myspace.com/isiirikaMika(09.05.2004 -official reason -study music) -study(L.A.), Jazz- singer, Synchronsprecherin(Da Jammies) -still active(?)
http://dajammies.com/Maho Ooyanagi(uly 2005 -no officail reason) -still inactive
Maiha Ishimura(02.10.2005 -official reason was school but inoffial that her father ferced her to go) -still inactive
Miyuki Kawashima(September 2005 -no official reason) -still inactive
Shimmin(September 2006 -only exchange student) -Southkorea, Moderator (Game Show „Star golden Bell“) -still active
Megumi Murakami(01.11.2006 -official reason was school but inofficial that there appeared pictures from her with her boyfriend) -still inactive
Asami(28.01.2007 -no official reason) -wanted to stay in Tokyo and do something with pets -still inactive
Miuna(28.01.2007 -no official reason) -wanted to pursue new dreams -still inactive
Ai Kago(26.03.2007 -dismissed because of her scandals) -actress, Solist(Mainstream) -still active
http://biscuitclub.fc.yahoo.co.jp/Mirei Hashida(10.06.2007 -no official reason but she wrote bad things about °C-ute and Mai Hagiwara in her Blog after a Wota attack(things like the dance of massara blue jeans is pervert...)) -Mai 2008 tobiLabo(Sony audition) singing: 1st place, Live: 3. place ,in contract with sony, tours at clubs -still active
http://www.hashidamirei.com/Manami Ogura(07.08.2007 -no official reason) -still inactive
Kanami Morozuka(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP -still active
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=3Kaede Ohse(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP, school -still active(inactive at August 2009)
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=7Aina Hashimoto(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP -still active
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=1Yurika Akiyama(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP -still active
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=2Shouko Robin Okada(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP -still active
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=6Yuki Goto(13.10.2007 -official reason: The Possible changet to Nice Girl Project) -The Possible, NGP -still active
http://plaza.rakuten.co.jp/thepossible/diary/?ctgy=8Maki Goto(28.10.2007 -official reason was musical differences, inoffiecial reason was the criminal activity of her brother) -Solist(Avex), Sweet Black Girls -still active
http://rhythmzone.net/maki/index.htmlhttp://www.jwave.co.jp/blog/sweetblack/Ayumi Yutoku(30.11.2007 -no official reason) -still inactive
Ayaka(30.04.2008 -no official reason but her marriage was announced a little time later) -actress under the name Ayaka Nagate, Radio Sow, married with proffessionell golfer Hideto Tanihara -still active
http://www.tristone.co.jp/actors/nagate/index.htmlMika Mutou(30.04.2008 -official reason: school, but rumors that she hat problems to be an Idol) -still inactive
Yuko Nakazawa(31.03.2009 -because of elder club graduation) -M-line Club(UFA), Solist -still active
http://www.nakazawa-yuko.com/http://ameblo.jp/nakazawa-yuko/http://www.up-fc.jp/mline/member/nakazawa_yuko/Kaori Iida(31.03.2009 -because of elder club graduation) -M-line Club(UFA), Solist. Radioshow: Aida Shouko Sound Stroll -still active
http://blog.oricon.co.jp/iikaori/http://www.up-fc.jp/mline/member/iida_kaori/Natsumi Abe(31.03.2009 -because of elder club graduation) -M-line Club(UFA), Solist -still active
http://www.up-fc.jp/mline/member/abe_natsumi/http://www.abe-natsumi.com/http://www.abe-natsumi.com/blog/Kei Yasuda(31.03.2009 -because of elder club graduation) -M-line Club(UFA), Solist, actress -still active
http://ameblo.jp/kei-yasudahttp://www.up-fc.jp/mline/member/yasuda_kei/Mari Yaguchi(31.03.2009 -because of elder club graduation) -M-line Club(UFA), Solist, Hexagon, Weekly Famitsu game column -still active
http://ameblo.jp/mari-yaguchi/http://www.up-front-works.jp/seishun/http://www.up-fc.jp/mline/member/yaguchi_mari/Atsuko Inaba(31.03.2009 -because of elder club graduation) -UFA, Taiyou to Ciscomoon Reunion -still active
http://blog.oricon.co.jp/taiyoandciscomoon/Megumi Murata(31.03.2009 -because of elder club graduation) -Melon Kinenbi, UFA -still active
http://blog.oricon.co.jp/melonlounge/Hitomi Saitou(31.03.2009 -because of elder club graduation) -Melon Kinenbi, UFA -still active
http://blog.oricon.co.jp/melonlounge/Masae Ootani(31.03.2009 -because of elder club graduation) -Melon Kinenbi, UFA -still active
http://blog.oricon.co.jp/melonlounge/Ayumi Shibata(31.03.2009 -because of elder club graduation) -Melon Kinenbi, UFA -still active
http://blog.oricon.co.jp/melonlounge/Yuki Maeda(31.03.2009 -because of elder club graduation) -Solist(UFA) -still active
Rika Ishikawa(31.03.2009 -because of elder club graduation) -M-line Club, Ongaku Gatas, Gatas Brilhantes H.P., HANGRY & ANGRY (UFA) -still active
http://www.myspace.com/hangryandangryusahttp://www.s-inc.com/hangryangry/main.phphttp://blog.oricon.co.jp/hangryandangry/http://www.youtube.com/user/DogaDoga7http://www.myspace.com/hangryandangryusahttp://www.up-fc.jp/mline/member/ishikawa_rika/http://www.up-fc.jp/mline/member/ongaku_gatas/Hitomi Yoshizawa(31.03.2009 -because of elder club graduation) -M-line Club, Ongaku Gatas, Gatas Brilhantes H.P., HANGRY & ANGRY (UFA) -still active
http://www.myspace.com/hangryandangryusahttp://blog.oricon.co.jp/hangryandangry/http://www.s-inc.com/hangryangry/main.phphttp://www.myspace.com/hangryandangryusahttp://www.up-fc.jp/mline/member/yoshizawa_hitomi/http://www.up-fc.jp/mline/member/ongaku_gatas/Nozomi Tsuji(31.03.2009 -because of elder club graduation) -M-line Club, Gatas Brilhantes H.P., Hexagon (UFA) -still active
http://ameblo.jp/tsuji-nozomi/http://www.up-fc.jp/mline/member/tsuji_nozomi/Aya Matsuura(31.03.2009 -because of elder club graduation) -Ayaway(UFA), Solist -still active
Asami Konno(31.03.2009 -because of elder club graduation) -M-line Club, Ongaku Gatas, Gatas Brilhantes H.P. (UFA) -still active
http://www.gatas-brilhantes-hp.net/http://www.up-fc.jp/mline/member/ongaku_gatas/Makoto Ogawa(31.03.2009 -because of elder club graduation) -M-line Club, moderator -still active
http://www.mbga.jp/.pc/_dia_list?u=16241009http://www.up-fc.jp/mline/member/ogawa_makoto/Miki Fujimoto(31.03.2009 -because of elder club graduation) -M-line Club, Gatas Brilhantes H.P. (UFA), announced her marriage to Shouji Tomoharu this year(2009) -still active
http://www.gatas-brilhantes-hp.net/http://ameblo.jp/mikifujimoto/page-1.html#mainhttp://www.up-fc.jp/mline/member/fujimoto_miki/Mai Satoda(31.03.2009 -because of elder club graduation) - Gatas Brilhantes H.P., Sapporo Cerbies, Ongaku Gatas, Hexagon, Satoda Mai with Gouda Kazoku (UFA) -still active
http://blog.oricon.co.jp/satodamai/http://www.gatas-brilhantes-hp.net/http://www.up-fc.jp/mline/member/ongaku_gatas/Miki Korenaga(31.03.2009 -because of elder club graduation) -M-line Club, Ongaku Gatas, Gatas Brilhantes H.P. (UFA) -still active
http://www.gatas-brilhantes-hp.net/http://www.up-fc.jp/mline/member/ongaku_gatas/Yui Okada(31.03.2009 -because of elder club graduation) -Gravure Idol(UFA) -still active
Erika Umeda(31.03.2009 -because of elder club graduation) -actress(UFA) -still active
Ai Fukaya(31.03.2009 -because of elder club graduation) -UFA, Gatas Brilhantes H.P. -still active
http://www.gatas-brilhantes-hp.net/http://blog.oricon.co.jp/ai_fukayaHiromi Fujisaki(31.03.2009 -because of elder club graduation) -Gatas Brilhantes H.P. -still active
http://www.gatas-brilhantes-hp.net/Saki Nagai(31.03.2009 -because of elder club graduation) -Gatas Brilhantes H.P. -still active
http://www.gatas-brilhantes-hp.net/Kanae Sugawara(31.03.2009 -because of elder club graduation) -Gatas Brilhantes H.P. -still active
http://www.gatas-brilhantes-hp.net/