| | Aya | Locoroco No Uta (from Loco Roco) | |
| | Aya | God knows… (from The Melancholy of Haruhi Suzumiya) | |
| | Aya, Reiko Nakanishi & 高良祐子 | Motteke! Sailor Fuku (from "Lucky☆Star") | |
| | Aya | Lost My Music (From "The Melancholy Of Haruhi Suzumiya") | |
| | Aya | Shuffle (From "Yu-gi-oh : Duel Monsters") | |
| | Aya | Hamutarou Tottoko Uta (From "Hamtaro") | |
| | Aya | Koi, Hajime Mashita! (From "Lovely Idol") | |
| | Aya | SOSならだいじょーぶ (「涼宮ハルヒ」キャラクターソング) | |
| | ビックカリー赤塚 & Aya | Susume! Goranger (From "Himitsu Sentai Goranger") | |
| | Aya | Dondake Fanfare (From "Lucky☆Star") | |
| | Aya | shuffle (『遊☆戯☆王デュエルモンスターズ』OP) | |
| | Aya, 高良祐子 & Reiko Nakanishi | 友情物語 (ED) | |
| | Hitomi Akiyama & Aya | プリキュア5、スマイル go go!(From “Yes!プリキュア5” 全話OP) | |
| | Aya | Te Wo Tsunagou (from "Onegai My Melody Kuru Kuru Shuffle Melody") | |
| | Aya | Miracle Mimika No,1 (from "Miracle! Mimika Number One") | |
| | Aya | 小指でぎゅっ! (「朝倉涼子」キャラクターソング) | |
| | Aya | Parallel Days (from The Melancholy of Haruhi Suzumiya) | |
| | Aya | Lost My Music (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Parallel Days (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Sos Nara Daijyoubu (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Koyubi de Gyu! (from "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Koyubi De Gyu! (From "The Melancholy of Haruhi Suzumiya") | |
| | 坂本順一 & Aya | Aimai Net Darlin' (From "Lucky☆Star") | |
| | Hitomi Akiyama & Aya | Purecure 5, Smile Go Go! (From "Yes! Precure 5") | |
| | Aya & ちひろ | Hataraku Otoko (from "Hataraki Man") | |
| | Aya & mu-ray | Climax Jump (from "Kamen Rider Den-O") | |
| | Aya | Imouto Wasurecha Oshioki Yo (from "The Melancholy of Haruhi Suzumiya") | |
| | 坂本順一 & Aya | 曖昧ネットだーりん (『らっきー☆ちゃんねる』OP) | |
| | Aya | ケンカ予報の時間だよ (「柊かがみ」キャラクターソング) | |
| | ビックカリー赤塚 & Aya | Kentai Life Returns! (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Arare! Parare! (from "Dr. Slump Ararechan") | |
| | Aya, 高良祐子 & Reiko Nakanishi | Kaeshite! Knee Sox (From "Lucky☆Star") | |
| | Aya & Reiko Nakanishi | 1000% Sparking! (from "Negima") | |
| | Aya & Reiko Nakanishi | 1000%SPARKING! (『ネギま!?』第26話 ED) | |
| | ビックカリー赤塚 & Aya | 倦怠ライフ・リターンズ! (「キョン」キャラクターソング) | |
| | Aya & ビックカリー赤塚 | Kentai Life Returns! (From "The Melancholy of Haruhi Suzumiya) | |
| | Aya | Kenkayohou No Jkan Dayo (from Lucky☆Star) | |
| | Aya, 高良祐子 & Reiko Nakanishi | Motteke! Sailor Fuku (From "Lucky☆Star") | |
| | Aya & 坂本順一 | Aimai Net Darlin' (from Lucky☆Star) | |
| | Aya | Sos Nara Daijyoubu (from The Melancholy of Haruhi Suzumiya) | |
| | Aya, 高良祐子 & Reiko Nakanishi | Hare Hare Yukai (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | God knows… (第12話挿入歌) | |
| | Aya | 三十路岬 (第16話挿入歌) | |
| | Aya | 恋のミクル伝説 (挿入歌) | |
| | Aya | 妹わすれちゃおしおきよ (「キョンの妹」キャラクターソング) | |
| | Aya, Reiko Nakanishi & 高良祐子 | Saikyou Pareparade (From "The Melancholy Of Haruhi Suzumiya") | |
| | Aya | Imouto Wasurecha Oshioki Yo (From "The Melancholy of Haruhi Suzumiya") | |
| | Aya | Dondake Fanfare (from Lucky☆Star) | |
| | Aya | どんだけファンファーレ (「泉こなた」キャラクターソング) | |
| | Aya, 高良祐子 & Reiko Nakanishi | 最強パレパレード (ラジオ『涼宮ハルヒの憂鬱 SOS団ラジオ支部』第2期OP) | |
