- 1
Kotoko - Beat
- 2
Kotoko - BUCCANEER
- 3
Kotoko - Close To Me
- 4
Kotoko - Daily-daily Dream
- 5
Kotoko - Fatally
- 6
Kotoko - Light My Fire
- 7
Kotoko - Onaji Sora no Shita de
- 8
Kotoko - Princess Bride!
- 9
Kotoko - Re-Sublimity
- 10
Kotoko - Shooting Star
- 11
Kotoko - Tough Intention
- 12
Kotoko - Unfinished
- 13
Kotoko - ε~Epsilon~
- 14
Kotoko - 421 -a Will-
- 15
Kotoko - A Piacere
- 16
Kotoko - absurd
- 17
Kotoko - Achichi na Natsu no Monogatari
- 18
Kotoko - Agony
- 19
Kotoko - Akai tama, aoi tama
- 20
Kotoko - Allegretto ~sora to kimi~
- 21
Kotoko - amethyst
- 22
Kotoko - Ano Hi no Kimi he
- 23
Kotoko - ao-iconoclast
- 24
Kotoko - Aoi Jeep de
- 25
Kotoko - Ashiato
- 26
Kotoko - Asu e No Namida
- 27
Kotoko - Asura
- 28
Kotoko - being
- 29
Kotoko - Beta-Nendo no Hoshi
- 30
Kotoko - Blaze
- 31
Kotoko - Blossomdays
- 32
Kotoko - Bright wings
- 33
Kotoko - bumpy-Jumpy!
- 34
Kotoko - Capriccio ~ Kokoro wa itsumo kumorinochi hare~
- 35
Kotoko - Cave
- 36
Kotoko - Change my Style ~Anata konomi no watashi ni~
- 37
Kotoko - Chercher ~sharushie~
- 38
Kotoko - Chi ni Kaeru
- 39
Kotoko - Cider
- 40
Kotoko - Command+S
- 41
Kotoko - Cream+Mint
- 42
Kotoko - Damare yo, Peter
- 43
Kotoko - Digital Snail
- 44
Kotoko - Double Harmonize Shock!!
- 45
Kotoko - Dudiduwa Lalala
- 46
Kotoko - Face of Fact
- 47
Kotoko - Free Angels
- 48
Kotoko - Frozen Fir Tree
- 49
Kotoko - Fuchidori no Sekai
- 50
Kotoko - Fushi-Gino-Ana
- 51
Kotoko - Fuyu no Shizuku
- 52
Kotoko - Garasu no Kaze
- 53
Kotoko - Genei
- 54
Kotoko - Genzai no REKUIEMU
- 55
Kotoko - Goodbye Dear
- 56
Kotoko - Gratitude ~Ooki na Kuri no Ki no Shita de~
- 57
Kotoko - HALLUCINO
- 58
Kotoko - Hane
- 59
Kotoko - Hayate no Gotoku!
- 60
Kotoko - Hayategumo
- 61
Kotoko - Hekira No Sora He Izanaedo
- 62
Kotoko - Hirake! Sora no Oto
- 63
Kotoko - Hitoribocchi no ai
- 64
Kotoko - Hitorigoto
- 65
Kotoko - I can't get over your best smile
- 66
Kotoko - I pray to stop my cry
- 67
Kotoko - I-DOLL ~song for eternity~
- 68
Kotoko - Imaginary affair
- 69
Kotoko - Immoral
- 70
Kotoko - Inside Of a Wilderness
- 71
Kotoko - Iruka
- 72
Kotoko - Itai yo
- 73
Kotoko - Jihad
- 74
Kotoko - Jumping Note
- 75
Kotoko - Kaede No Michi
- 76
Kotoko - Kanariya
- 77
Kotoko - Ketsudan no Entrance
- 78
Kotoko - Kikoeru
- 79
Kotoko - Kimi to Yume wo Shinjite
- 80
Kotoko - Kimi yo, yasashii kaze ni nare
- 81
Kotoko - Kirei na Senritsu
- 82
Kotoko - Koe ga Todoku Nara
- 83
Kotoko - Kohaku
- 84
Kotoko - Lament
- 85
Kotoko - Lament (translation)
- 86
Kotoko - Largo
- 87
Kotoko - Leaf Ticket
- 88
Kotoko - Leave Me Hell Alone
- 89
Kotoko - Little Baby Nothing Feat. Kazuya Takase
- 90
Kotoko - Loop-the-loop
- 91
Kotoko - Love A Riddle
- 92
Kotoko - Love Letter
- 93
Kotoko - Meconopsis
- 94
Kotoko - Message
- 95
Kotoko - Metal Link
- 96
Kotoko - Mirabilis
- 97
Kotoko - Mirai Ressha
- 98
Kotoko - Mirror Garden
- 99
Kotoko - Miruku
- 100
Kotoko - Monera no Kizuna
- 101
Kotoko - Moshimo...
- 102
Kotoko - My-Les
- 103
Kotoko - Namida no Chikai
- 104
Kotoko - Natsukusa no senro
- 105
Kotoko - Now and heaven
- 106
Kotoko - Oboetete Ii Yo
- 107
Kotoko - Omoide wa Kaze no Naka de...
- 108
Kotoko - Philosophy
- 109
Kotoko - PhuLa-PhuLa
- 110
Kotoko - Pigeon The Green-ey'd Monster
- 111
Kotoko - Plasmic Fire
- 112
Kotoko - Presto
- 113
Kotoko - Prime
- 114
Kotoko - Raimei ga Naku Koro
- 115
Kotoko - Real Onigokko
- 116
Kotoko - Ren'ai CHU!
- 117
Kotoko - Resolution of soul
- 118
Kotoko - Restart
- 119
Kotoko - Restoration: Chinmoku no Sora
- 120
Kotoko - Retrieve
- 121
Kotoko - Sa.yo.na…ra
- 122
Kotoko - Sakura No Ame No Egito No Yo
- 123
Kotoko - Sakuranbo Kiss ~Bakuhatsu da Mon-d~
- 124
Kotoko - Sasakure
- 125
Kotoko - Save Your Heart
- 126
Kotoko - Screw
- 127
Kotoko - Second Flight
- 128
Kotoko - Sekka no Shinwa
- 129
Kotoko - Sensitive
- 130
Kotoko - Shasou No Shirabe
- 131
Kotoko - Shichitenhakki Shijou Shugi!
- 132
Kotoko - Short Circuit
- 133
Kotoko - Sledgehammer Romance
- 134
Kotoko - snIpe
- 135
Kotoko - Snow Angel
- 136
Kotoko - Sociometry
- 137
Kotoko - Sora Yori Chikai Yume
- 138
Kotoko - Sore Ga Bokura No Sekai Datta
- 139
Kotoko - Special Life!
- 140
Kotoko - Stars Biscuit
- 141
Kotoko - Suppuration
- 142
Kotoko - Sweet Songs Ever With You
- 143
Kotoko - Time rolls on...
- 144
Kotoko - TR∀NSFoRM
- 145
Kotoko - TRILL
- 146
Kotoko - TRUE-BLUE
- 147
Kotoko - Trust You're Truth
- 148
Kotoko - Unsymmetry
- 149
Kotoko - UZU-MAKI
- 150
Kotoko - WATASHI wa UTA ga HETA
- 151
Kotoko - We Survive
- 152
Kotoko - We Survive (translation)
- 153
Kotoko - Wing My Way
- 154
Kotoko - World With Me
- 155
Kotoko - X-kai-
- 156
Kotoko - You're my treasure
- 157
Kotoko - Yume wo Motomete...
- 158
Kotoko - Yumemiboshi★boom!boom!
Sa.yo.na…ra
Kotoko
Yottsu me no moji ukandeta
Aa
Deai wa yuki no kesshou sotto harau hodou
Kogoeru hoo ni isshun tenka sareta ki ga shita
Sonomama mukaeta Christmas Eve
Machi wa marude KEEKI no kuni mitai de naketa
"Kyou no tame ni umareta"
Karadajuu de sou tsugeta
Tokete yuku yuki no amai kaori to nukumori ni tada yume wo mite
Eien ni mo nita BERU no neiro ni "mahou de wa nai" to shinjita
"Doushita no ? Naite iru no kai ? "
Sou ugoite hoho nadeta kuchibiru ga
Ima
Sakura wa mai haru mo urara KOOTO nuida
Tsunaida te no ase ni sukoshi tereta natsuzora
Yokaze ni sabishiku naru yo
Tooku natteku natsu kusa to hanabi no nioi mo
Samete yuku ASUFARUTO
Kisetsu wa tomaranai
Ochiba no you ni kawaite yuku no mo nagareru toki no sei ni shite
Itoshi sugita katagoshi no keshiki mo SEPIA-iro ni shihai sareta
Dou sureba sono iro wo mizu
Zutto futari kawarazu ni irareru no... Darou ?
Mousugu machi mo sora mo itetsuite awayuki-iro ni kesareteku
Kata wo narabeta futari no nouri ni "sayonara" dake ga furitsumoru
Kesshou ga ochite wa kieru
Sono mukou de yasashikatta kuchibiru ga
Ima -SA YO NA RA-
Aa